question: china's minister for water resources chen lei and ida auken signing the agreement during the 6th world water forum.
Capitalize this past sentence correctly.
A: China's Minister for Water Resources Chen Lei and Ida Auken signing the agreement during The 6th World Water Forum.

question: flight time from copenhagen to chongqing with finnair: 12 hours
Capitalize this past sentence correctly.
A: Flight time from Copenhagen to Chongqing with Finnair: 12 hours

question: concrete foundations, several meters thick, had to be removed and therefore, possibly with a view to saving money, the ministry of defence left the door slightly ajar for a partial conservation of the installation.
Capitalize this past sentence correctly.
A: Concrete foundations, several meters thick, had to be removed and therefore, possibly with a view to saving money, the Ministry of Defence left the door slightly ajar for a partial conservation of the installation.