A riot police canon sprays water on a street as part of a cleaning campaign in preparations for the holy month of Ramadan in Sanaa, Yemen April 12, 2021. REUTERS/Khaled Abdullah

Canon Andrew Stead leads the evening prayer service, as part of a day of reflection to mark the anniversary of Britain's first coronavirus disease (COVID-19) lockdown, in Lichfield, Britain March 23, 2021. REUTERS/Andrew Boyers

Canon Andrew Stead leads the evening prayer service, as part of a day of reflection to mark the anniversary of Britain's first coronavirus disease (COVID-19) lockdown, in Lichfield, Britain March 23, 2021. REUTERS/Andrew Boyers

Canon Andrew Stead leads the evening prayer service, as part of a day of reflection to mark the anniversary of Britain's first coronavirus disease (COVID-19) lockdown, in Lichfield, Britain March 23, 2021. REUTERS/Andrew Boyers

Canon Andrew Stead leads an evening prayer service, as part of a day of reflection to mark the anniversary of Britain's first coronavirus disease (COVID-19) lockdown, in Lichfield, Britain March 23, 2021. REUTERS/Andrew Boyers

Canon Andrew Stead leads an evening prayer service, as part of a day of reflection to mark the anniversary of Britain's first coronavirus disease (COVID-19) lockdown, in Lichfield, Britain March 23, 2021. REUTERS/Andrew Boyers

Canon Charlie Allen prepares to conduct an online service from her garden in the grounds of Durham Cathedral, on the day of reflection to mark the anniversary of Britain's first coronavirus disease (COVID-19) lockdown, in Durham, Britain, March 23, 2021. Lee Smith/REUTERS

Canon Charlie Allen prepares to conduct an online service from her garden in the grounds of Durham Cathedral, on the day of reflection to mark the anniversary of Britain's first coronavirus disease (COVID-19) lockdown, in Durham, Britain, March 23, 2021. Lee Smith/REUTERS

Canon Charlie Allen plays with a dog ahead of conducting an online service from her garden in the grounds of Durham Cathedral, on the day of reflection to mark the anniversary of Britain's first coronavirus disease (COVID-19) lockdown, in Durham, Britain, March 23, 2021. Lee Smith/REUTERS

Canon Charlie Allen plays with a dog ahead of conducting an online service from her garden in the grounds of Durham Cathedral, on the day of reflection to mark the anniversary of Britain's first coronavirus disease (COVID-19) lockdown, in Durham, Britain, March 23, 2021. Lee Smith/REUTERS

President of the Tokyo 2020 Organising Committee of the Olympic and Paralympic Games Seiko Hashimoto talks with Tokyo 2020 Executive Board member and speaker for a presentation on the Olympic Charter and Gender Equality Kyoko Raita, next to Tokyo 2020 Honorary President and Chairman and CEO of Canon Inc. Fujio Mitarai, in Tokyo, Japan, March 22, 2021. Kimimasa Mayama/Pool via REUTERS

Military personnel fire a canon during the National Flag Day event in Iguala, Guerrero State, Mexico February 24, 2021. REUTERS/Henry Romero

Canon Richard Frith uses hand sanitizer during an outdoor Ash Wednesday service at Southwell Minster, amid the spread of the coronavirus disease (COVID-19), in Nottinghamshire, Britain, February 17, 2021. REUTERS/Carl Recine

Ash is seen on Canon Richard Frith's head during an outdoor Ash Wednesday service at Southwell Minster, amid the spread of the coronavirus disease (COVID-19), in Nottinghamshire, Britain, February 17, 2021. REUTERS/Carl Recine

Canon Richard Frith sprinkles ash on the head of a faithful during an outdoor Ash Wednesday service at Southwell Minster, amid the spread of the coronavirus disease (COVID-19), in Nottinghamshire, Britain, February 17, 2021. REUTERS/Carl Recine

Canon Richard Frith leads an outdoor Ash Wednesday service at Southwell Minster, amid the spread of the coronavirus disease (COVID-19), in Nottinghamshire, Britain, February 17, 2021. REUTERS/Carl Recine

The Canon Richard Frith sprinkles ash on Very Reverend Nicola Sullivan's head during an outdoor Ash Wednesday service at Southwell Minster, amid the spread of the coronavirus disease (COVID-19), in Nottinghamshire, Britain, February 17, 2021. REUTERS/Carl Recine

Canon Richard Frith holds ash during an outdoor Ash Wednesday service at Southwell Minster, amid the spread of the coronavirus disease (COVID-19), in Nottinghamshire, Britain, February 17, 2021. REUTERS/Carl Recine

The Very Reverend Nicola Sullivan sprinkles ash on Canon Richard Frith's head during an outdoor Ash Wednesday service at Southwell Minster, amid the spread of the coronavirus disease (COVID-19), in Nottinghamshire, Britain, February 17, 2021. REUTERS/Carl Recine REFILE-CORRECTING SPELLING OF NAME

Canon Richard Frith leads an outdoor Ash Wednesday service at Southwell Minster, amid the spread of the coronavirus disease (COVID-19), in Nottinghamshire, Britain, February 17, 2021. REUTERS/Carl Recine

People attend an outdoor Ash Wednesday service lead by Canon Richard Frith at Southwell Minster, amid the spread of the coronavirus disease (COVID-19), in Nottinghamshire, Britain, February 17, 2021. REUTERS/Carl Recine

People attend an outdoor Ash Wednesday service lead by Canon Richard Frith at Southwell Minster, amid the spread of the coronavirus disease (COVID-19), in Nottinghamshire, Britain, February 17, 2021. REUTERS/Carl Recine

People cover with plastic in case of a water canon use during a rally against the military coup and to demand the release of elected leader Aung San Suu Kyi, in Yangon, Myanmar, February 9, 2021. REUTERS/Stringer

People cover with plastic in case of a water canon during a rally against the military coup and to demand the release of elected leader Aung San Suu Kyi, in Yangon, Myanmar, February 9, 2021. REUTERS/Stringer

People cover with plastic in case of a water canon during a rally against the military coup and to demand the release of elected leader Aung San Suu Kyi, in Yangon, Myanmar, February 9, 2021. REUTERS/Stringer

The Canon logo is seen on a smartphone in front of a displayed stock graph in this illustration taken February 5, 2021. REUTERS/Dado Ruvic/Illustration

The Canon logo is seen on a smartphone in front of a displayed stock graph in this illustration taken February 5, 2021. REUTERS/Dado Ruvic/Illustration

Police uses a water canon during a protest against restrictions put in place to curb the spread of the coronavirus disease (COVID-19), in Amsterdam, Netherlands January 24, 2021. REUTERS/Eva Plevier

Police uses a water canon during a protest against restrictions put in place to curb the spread of the coronavirus disease (COVID-19), in Amsterdam, Netherlands January 24, 2021. REUTERS/Eva Plevier

Police uses a water canon during a protest against restrictions put in place to curb the spread of the coronavirus disease (COVID-19), in Amsterdam, Netherlands January 24, 2021. REUTERS/Eva Plevier

Police uses a water canon during a protest against restrictions put in place to curb the spread of the coronavirus disease (COVID-19), in Amsterdam, Netherlands January 24, 2021. REUTERS/Eva Plevier

Police uses a water canon during a protest against restrictions put in place to curb the spread of the coronavirus disease (COVID-19), in Amsterdam, Netherlands January 24, 2021. REUTERS/Eva Plevier

Police uses a water canon during a protest against restrictions put in place to curb the spread of the coronavirus disease (COVID-19), in Amsterdam, Netherlands January 24, 2021. REUTERS/Eva Plevier

Police officers use a water canon during a demonstration in reaction to the death of Klodian Rasha, after he was shot dead during the country's overnight curfew, in Tirana, Albania, December 10, 2020. REUTERS/Florion Goga

Britain's Camilla, Duchess of Cornwall, stands next to Canon Chancellor of Salisbury Cathedral Edward Probert, as she leaves the cathedral in Salisbury, Britain, December 7, 2020. REUTERS/Peter Nicholls

A person rides a bicycle as a riot police water canon extinguishes a barricade during a protest against Chile's President Sebastian Pinera and his government, during Pinera's birthday, in Santiago, Chile December 1, 2020. REUTERS/Ivan Alvarado

Demonstrators supporting Armenia are sprayed by a water canon during a protest against the military conflict with Azerbaijan over the breakaway region of Nagorno-Karabakh, in Brussels, Belgium October 7, 2020. REUTERS/Yves Herman

A pro-government tribal fighter charges a mortar canon at a position where he fights against the Houthis in Marib, Yemen October 2, 2020. REUTERS/Ali Owidha

Workers set up a promotion stall for Canon in Beijing, China August 28, 2020. REUTERS/Thomas Peter

Restaurant workers look on after police used a water canon to disperse demonstrators protesting against coronavirus disease (COVID-19) lockdown regulations in Cape Town, South Africa, July 24, 2020. REUTERS/Mike Hutchings

Restaurant workers look on after police used a water canon to disperse demonstrators protesting against coronavirus disease (COVID-19) lockdown regulations in Cape Town, South Africa, July 24, 2020. REUTERS/Mike Hutchings

A restaurant worker looks on after police used a water canon to disperse demonstrators protesting against coronavirus disease (COVID-19) lockdown regulations in Cape Town, South Africa, July 24, 2020. REUTERS/Mike Hutchings

Police use a water canon to disperse restaurant workers protesting against coronavirus disease (COVID-19) lockdown regulations in Cape Town, South Africa, July 24, 2020. REUTERS/Mike Hutchings

Police use a water canon to disperse restaurant workers protesting against coronavirus disease (COVID-19) lockdown regulations in Cape Town, South Africa, July 24, 2020. REUTERS/Mike Hutchings

Restaurant workers look on after police used a water canon to disperse demonstrators protesting against coronavirus disease (COVID-19) lockdown regulations in Cape Town, South Africa, July 24, 2020. REUTERS/Mike Hutchings

Restaurant workers look on after police used a water canon to disperse demonstrators protesting against coronavirus disease (COVID-19) lockdown regulations in Cape Town, South Africa, July 24, 2020. REUTERS/Mike Hutchings

Restaurant workers look on after police used a water canon to disperse demonstrators protesting against coronavirus disease (COVID-19) lockdown regulations in Cape Town, South Africa, July 24, 2020. REUTERS/Mike Hutchings

Police use a water canon to disperse restaurant workers protesting against coronavirus disease (COVID-19) lockdown regulations in Cape Town, South Africa, July 24, 2020. REUTERS/Mike Hutchings TPX IMAGES OF THE DAY

Canons are shot at the Ellipse of the White House during the "Salute to America" event held to celebrate Fourth of July Independence Day in Washington, U.S., July 4, 2020. REUTERS/Sarah Silbiger

Canons are shot as members of the military parachute onto the Ellipse of the White House during the "Salute to America" event held to celebrate Fourth of July Independence Day in Washington, U.S., July 4, 2020. REUTERS/Sarah Silbiger

Canon Michael McCoy walks at the Cathedral Church of St Mary's that is being prepared for its reopening for private prayer, in Newcastle, Britain, June 14, 2020. REUTERS/Lee Smith

Canon Michael McCoy carries candles at the Cathedral Church of St Mary's that is being prepared for its reopening for private prayer, in Newcastle, Britain, June 14, 2020. REUTERS/Lee Smith

Canon Michael McCoy adjust a cassock at the Cathedral Church of St Mary's that is being prepared for its reopening for private prayer, in Newcastle, Britain, June 14, 2020. REUTERS/Lee Smith

Canon Michael McCoy walks at the Cathedral Church of St Mary's that is being prepared for its reopening for private prayer, in Newcastle, Britain, June 14, 2020. REUTERS/Lee Smith

Canon Michael McCoy walks at the Cathedral Church of St Mary's that is being prepared for its reopening for private prayer, in Newcastle, Britain, June 14, 2020. REUTERS/Lee Smith

Wind turbines are pictured in a field as the country battles against the coronavirus disease (COVID-19) outbreak, near Waremme, Belgium April 22, 2020. REUTERS/Yves Herman

General view as Revd Canon Michael Everitt conducts a good friday service from the Durham Cathedral grounds as the spread of the coronavirus disease (COVID-19) continues, Durham, Britain, April 10, 2020. REUTERS/Lee Smith

Revd Canon Michael Everitt is seen conducting a good friday service from the Durham Cathedral grounds as the spread of the coronavirus disease (COVID-19) continues, Durham, Britain, April 10, 2020. REUTERS/Lee Smith

Revd Canon Michael Everitt is seen conducting a good friday service from the Durham Cathedral grounds as the spread of the coronavirus disease (COVID-19) continues, Durham, Britain, April 10, 2020. REUTERS/Lee Smith

Revd Canon Michael Everitt is seen conducting a good friday service from the Durham Cathedral grounds as the spread of the coronavirus disease (COVID-19) continues, Durham, Britain, April 10, 2020. REUTERS/Lee Smith