Athletics - World Athletics Championships - Doha 2019 - Women's 100 Metres Heats - Khalifa International Stadium, Doha, Qatar - September 28, 2019 Ivory Coast's Marie-Josee Ta Lou reacts after winning her heat with Sao Tome and Principe's Gorete Semedo REUTERS/Ibraheem Al Omari

Evaristo Carvalho, President of Sao Tome and Principe addresses the 74th session of the United Nations General Assembly at U.N. headquarters in New York City, New York, U.S., September 26, 2019. REUTERS/Lucas Jackson

Prime Minister of Sao Tome and Principe Patrice Emery Trovoada meets with Chinese President Xi Jinping at the Great Hall of the People in Beijing, China September 5, 2018. Lintao Zhang/Pool via REUTERS *** Local Caption *** Xi Jinping;Emmerson Mnangagwa

Prime Minister of Sao Tome and Principe Patrice Emery Trovoada meets with Chinese President Xi Jinping at the Great Hall of the People in Beijing, China September 5, 2018. Lintao Zhang/Pool via REUTERS *** Local Caption *** Xi Jinping;Emmerson Mnangagwa

Chinese President Xi Jinping (2nd-L) meets with Prime Minister of Sao Tome and Principe Patrice Emery Trovoada at the Great Hall of the People in Beijing, China September 5, 2018. Lintao Zhang/Pool via REUTERS

Chinese President Xi Jinping shakes hands with Prime Minister of Sao Tome and Principe, Patrice Emery Trovoada before a meeting at the Great Hall of the People in Beijing, China September 5, 2018. Lintao Zhang/Pool via REUTERS

Chinese President Xi Jinping shakes hands with Prime Minister of Sao Tome and Principe, Patrice Emery Trovoada before a meeting at the Great Hall of the People in Beijing, China September 5, 2018. Lintao Zhang/Pool via REUTERS

Chinese President Xi Jinping shakes hands with Prime Minister of Sao Tome and Principe, Patrice Emery Trovoada before a meeting at the Great Hall of the People in Beijing, China September 5, 2018. Lintao Zhang/Pool via REUTERS

Prime Minister of Sao Tome and Principe Patrice, Emery Trovoada, speaks with Chinese Premier Li Keqiang during their meeting at the Diaoyutai State Guesthouse in Beijing, China September 5, 2018. Parker Song/Pool via REUTERS

Prime Minister of Sao Tome and Principe Patrice, Emery Trovoada, speaks with Chinese Premier Li Keqiang (not pictured) during their meeting at the Diaoyutai State Guesthouse in Beijing, China September 5, 2018. Parker Song/Pool via REUTERS

Prime Minister of Sao Tome and Principe, Patrice Emery Trovoada and Chinese Premier Li Keqiang attend a signing ceremony at the Diaoyutai State Guesthouse in Beijing, China September 5, 2018. Parker Song/Pool via REUTERS

Prime Minister of Sao Tome and Principe, Patrice Emery Trovoada and Chinese Premier Li Keqiang smile during a signing ceremony at the Diaoyutai State Guesthouse in Beijing, China September 5, 2018. Parker Song/Pool via REUTERS

Chinese Premier Li Keqiang shows the way to Prime Minister of Sao Tome and Principe, Patrice Emery Trovoada, before their meeting at the Diaoyutai State Guesthouse in Beijing, China September 5, 2018. Parker Song/Pool via REUTERS

Prime Minister of Sao Tome and Principe, Patrice Emery Trovoada, shakes hands with Chinese Premier Li Keqiang before their meeting at the Diaoyutai State Guesthouse in Beijing, China September 5, 2018. Parker Song/Pool via REUTERS

Prime Minister of Sao Tome and Principe, Patrice Emery Trovoada, shakes hands with Chinese Premier Li Keqiang before their meeting at the Diaoyutai State Guesthouse in Beijing, China September 5, 2018. Parker Song/Pool via REUTERS

Sao Tome and Principe President Evaristo do Espirito Santo Carvalho addresses the 72nd United Nations General Assembly at U.N. headquarters in New York, U.S., September 21, 2017. REUTERS/Eduardo Munoz

Sao Tome and Principe President Evaristo do Espirito Santo Carvalho addresses the 72nd United Nations General Assembly at U.N. headquarters in New York, U.S., September 21, 2017. REUTERS/Eduardo Munoz

Sao Tome and Principe Prime Minister Patrice Trovoada meets with Chinese President Xi Jinping at the Great Hall of People in Beijing, China April 14, 2017. REUTERS/Yohei Kanasashi/Pool

Sao Tome and Principe Prime Minister Patrice Trovoada speaks to Chinese President Xi Jinping during a meeting at the Great Hall of People in Beijing, China April 14, 2017. REUTERS/Yohei Kanasashi/Pool

Chinese President Xi Jinping speaks to Sao Tome and Principe Prime Minister Patrice Trovoada during a meeting at the Great Hall of People in Beijing, China April 14, 2017. REUTERS/Yohei Kanasashi/Pool

Sao Tome and Principe Prime Minister Patrice Trovoada walks with Chinese President Xi Jinping at the Great Hall of People in Beijing, China April 14, 2017. REUTERS/Yohei Kanasashi/Pool

Prime Minister of Sao Tome and Principe Patrice Trovoada meets with Chinese Premier Li Keqiang at the Great Hall of the People in Beijing, China April 12, 2017. REUTERS/Yohei Kanasashi/Pool

Prime Minister of Sao Tome and Principe Patrice Trovoada (2nd R) speaks to Chinese Premier Li Keqiang (not pictured) at the Great Hall of the People in Beijing, China April 12, 2017. REUTERS/Yohei Kanasashi/Pool

Prime Minister of Sao Tome and Principe Patrice Trovoada (L) and Chinese Premier Li Keqiang attend a signing ceremony at the Great Hall of the People in Beijing, China April 12, 2017. REUTERS/Yohei Kanasashi/Pool

Prime Minister of Sao Tome and Principe Patrice Trovoada (L) chats with Chinese Premier Li Keqiang during a signing ceremony at the Great Hall of the People in Beijing, China April 12, 2017. REUTERS/Yohei Kanasashi/Pool

Prime Minister of Sao Tome and Principe Patrice Trovoada (back L) and Chinese Premier Li Keqiang (back R) attend a signing ceremony at the Great Hall of the People in Beijing, China April 12, 2017. REUTERS/Yohei Kanasashi/Pool

Prime Minister of Sao Tome and Principe Patrice Trovoada speaks to Chinese Premier Li Keqiang (not pictured) at the Great Hall of the People in Beijing, China April 12, 2017. REUTERS/Yohei Kanasashi/Pool

China's Foreign Minister Wang Yi and Sao Tome and Principe's Foreign Minister Urbino Botelho attend a signing ceremony for China and Sao Tome and Principe to establish official relations, in Beijing, China, December 26, 2016. REUTERS/Ben Blanchard

(L-R) Mozambique's Minister of Foreign Affairs Oldemiro Baloi, Portugal's Prime Minister Antonio Costa, Sao Tome and Principe's President Evaristo Carvalho, Equatorial Guinea's President Teodoro Obiang Nguema Mbasogo, East Timor's President Taur Matan Ruak, Brazil's Foreign Minister Jose Serra, Brazil's President Michel Temer, U.N. Secretary-General-designate Antonio Guterres, Cape Verde's President Jorge Carlos Fonseca, Portugal's President Marcelo Rebelo de Sousa, Guinea Bissau's Prime Minister Baciro Dja, Angola's Vice President Manuel Vicente, and Executive Secretary of CPLP Murrade Murargy pose for a family photo during the Community of Portuguese-Speaking Countries Summit at the Planalto Palace in Brasilia, Brazil October 31, 2016. REUTERS/Adriano Machado

(L-R) Mozambique's Minister of Foreign Affairs Oldemiro Baloi, Portugal's Prime Minister Antonio Costa, Sao Tome and Principe's President Evaristo Carvalho, Equatorial Guinea's President Teodoro Obiang Nguema Mbasogo, East Timor's President Taur Matan Ruak, Brazil's Foreign Minister Jose Serra, Brazil's President Michel Temer, U.N. Secretary-General-designate Antonio Guterres, Cape Verde's President Jorge Carlos Fonseca, Portugal's President Marcelo Rebelo de Sousa, Guinea Bissau's Prime Minister Baciro Dja, Angola's Vice President Manuel Vicente, and Executive Secretary of CPLP Murrade Murargy pose for a family photo during the Community of Portuguese-Speaking Countries Summit at the Planalto Palace in Brasilia, Brazil October 31, 2016. REUTERS/Adriano Machado

Prime Minister Patrice Emery Trovoada of the Democratic Republic of Sao Tome and Principe addresses the United Nations General Assembly in the Manhattan borough of New York, U.S., September 23, 2016. REUTERS/Eduardo Munoz

POPE-AFRICA/CORRECTION - Corrects entry for Sao Tome and Principe (previously in separate entries) and adds visits to Reunion and Egypt. Illustrated table looking at the past Papal visits in Africa. (SIN04)

Prime Minister Patrice Emery Trovoada of the Democratic Republic of Sao Tome and Principe addresses a plenary meeting of the United Nations Sustainable Development Summit 2015 at the United Nations headquarters in Manhattan, New York September 26, 2015. More than 150 world leaders are expected to attend the three day summit to formally adopt an ambitious new sustainable development agenda, according to a U.N. press statement. REUTERS/Darren Ornitz

Sao Tome and Principe's President Manuel Pinto da Costa arrives at the airport in Abuja, Nigeria May 28, 2015. REUTERS/Afolabi Sotunde

Sao Tome and Principe's President Manuel Pinto da Costa stands on the podium inspecting the guard of honour at the airport in Abuja, Nigeria May 28, 2015. REUTERS/Afolabi Sotunde

Sao Tome and Principe's President Manuel Pinto da Costa stands on the podium inspecting the guard of honour at the airport in Abuja, Nigeria May 28, 2015. REUTERS/Afolabi Sotunde

Sao Tome and Principe's President Manuel Pinto da Costa stands on the podium inspecting the honour guards at the airport in Abuja, Nigeria May 28, 2015. REUTERS/Afolabi Sotunde

Sao Tome and Principe's President Manuel Pinto da Costa stands on the podium inspecting the honour guards at the airport in Abuja, Nigeria May 28, 2015. REUTERS/Afolabi Sotunde

Sao Tome and Principe's President Manuel Pinto Da Costa (L) and his Cuban counterpart Raul Castro hold talks at Havana's Revolution Palace June 17, 2013. REUTERS/Ramon Espinosa/Pool (CUBA - Tags: POLITICS)

Sao Tome and Principe's President Manuel Pinto Da Costa (R) and his Cuban counterpart Raul Castro (C) review an honor guard at Havana's Revolution Palace June 17, 2013. REUTERS/Ramon Espinosa/Pool (CUBA - Tags: POLITICS)

Sao Tome and Principe Prime Minister Patrice Emery Trovoada addresses the 67th United Nations General Assembly at U.N. headquarters in New York, September 28, 2012. REUTERS. REUTERS/Keith Bedford (UNITED STATES - Tags: POLITICS)

Sao Tome and Principe Prime Minister Patrice Emery Trovoada addresses the 67th United Nations General Assembly at U.N. headquarters in New York, September 28, 2012. REUTERS/Andrew Burton (UNITED STATES - Tags: POLITICS)

Sao Tome and Principe's flag bearer Lecabela Quaresma holds the national flag as he leads the contingent in the athletes parade during the opening ceremony of the London 2012 Olympic Games at the Olympic Stadium July 27, 2012. REUTERS/Mike Blake (BRITAIN - Tags: OLYMPICS SPORT)

Sao Tome and Principe's President Manuel Pinto da Costa holds a meeting with Portuguese Prime Minister Pedro Passos Coelho (not pictured) in Sao Bento Palace in Lisbon July 26, 2012. REUTERS/Rafael Marchante (PORTUGAL - Tags: POLITICS BUSINESS)

Portuguese Prime Minister Pedro Passos Coelho (R) shakes hands with Sao Tome and Principe's President Manuel Pinto da Costa in Sao Bento Palace in Lisbon July 26, 2012. REUTERS/Rafael Marchante (PORTUGAL - Tags: POLITICS BUSINESS)

Portuguese Prime Minister Pedro Passos Coelho (R) speaks with Sao Tome and Principe's President Manuel Pinto da Costa during a meeting in Sao Bento Palace in Lisbon July 26, 2012. REUTERS/Rafael Marchante (PORTUGAL - Tags: POLITICS BUSINESS)

Portuguese Prime Minister Pedro Passos Coelho (R) shakes hands with Sao Tome and Principe's President Manuel Pinto da Costa in Sao Bento Palace in Lisbon July 26, 2012. REUTERS/Rafael Marchante (PORTUGAL - Tags: POLITICS BUSINESS)

Sao Tome and Principe Prime Minister Patrice Trovoada (L) speaks with his Portuguese counterpart Pedro Passos Coelho during their meeting in Sao Bento Palace in Lisbon May 28, 2012. REUTERS/Rafael Marchante (PORTUGAL - Tags: POLITICS)

Sao Tome and Principe Prime Minister Patrice Trovoada (L) speaks with his Portuguese counterpart Pedro Passos Coelho during their meeting in Sao Bento Palace in Lisbon May 28, 2012. REUTERS/Rafael Marchante (PORTUGAL - Tags: POLITICS)

Sao Tome and Principe Prime Minister Patrice Trovoada jokes with his Portuguese counterpart Pedro Passos Coelho (not pictured) during their meeting in Sao Bento Palace in Lisbon May 28, 2012. REUTERS/Rafael Marchante (PORTUGAL - Tags: POLITICS)

Portuguese Prime Minister Passos Coelho (R) and his Sao Tome and Principe counterpart Patrice Trovoada attend a news conference in Sao Bento Palace in Lisbon November 7, 2011. REUTERS/Rafael Marchante (PORTUGAL - Tags: POLITICS BUSINESS)

Portuguese Prime Minister Passos Coelho (R) and his Sao Tome and Principe counterpart Patrice Trovoada attend a news conference in Sao Bento Palace in Lisbon November 7, 2011. REUTERS/Rafael Marchante (PORTUGAL - Tags: POLITICS BUSINESS)

Portuguese Prime Minister Passos Coelho (R) and his Sao Tome and Principe counterpart Patrice Trovoada joke during a meeting in Sao Bento Palace in Lisbon November 7, 2011. REUTERS/Rafael Marchante (PORTUGAL - Tags: POLITICS BUSINESS)

Portuguese Prime Minister Passos Coelho (R) shakes hands with his Sao Tome and Principe counterpart Patrice Trovoada during a news conference in Sao Bento Palace in Lisbon November 7, 2011. REUTERS/Rafael Marchante (PORTUGAL - Tags: POLITICS BUSINESS)

Sao Tome and Principe Prime Minister Patrice Trovoada attends a news conference with his Portuguese counterpart Passos Coelho (not pictured) in Sao Bento Palace in Lisbon November 7, 2011. REUTERS/Rafael Marchante (PORTUGAL - Tags: POLITICS BUSINESS)

Portuguese Prime Minister Passos Coelho arrives for a news conference with his Sao Tome and Principe counterpart Patrice Trovoada (not pictured) in Sao Bento Palace in Lisbon November 7, 2011. REUTERS/Rafael Marchante (PORTUGAL - Tags: POLITICS BUSINESS)

Naiel Santiago d'Almeida (L) of Sao Tome and Principe reacts next to Johan Wissman of Sweden after finishing last in the men's 400 metres heats during the world athletics championships at the Olympic stadium in Berlin, August 18, 2009. REUTERS/Phil Noble (GERMANY)

Brazil's President Luiz Inacio Lula da Silva and Sao Tome and Principe's Prime Minister Joaquim Rafael Branco (L) shake hands during a meeting at the Planalto Palace in Brasilia March 11, 2009. REUTERS/Roberto Jayme (BRAZIL POLITICS)

Brazil's President Luiz Inacio Lula da Silva and Sao Tome and Principe's Prime Minister Joaquim Rafael Branco (L) talk during a meeting at the Planalto Palace in Brasilia March 11, 2009. REUTERS/Roberto Jayme (BRAZIL POLITICS)

Sao Tome and Principe's Prime Minister Rafael Branco (L) walks before a meeting with Brazil's President Luiz Inacio Lula da Silva (not pictured) at the Planalto Palace in Brasília March 11, 2009. REUTERS/Roberto Jayme (BRAZIL POLITICS)