Does the sentence "Jennifer Lopez and Steven Tyler joined Randy Jackson as judges following the departures of Simon Cowell (who left to launch the U.S. version of The X Factor), Kara DioGuardi (whose contract was not renewed) and Ellen DeGeneres, while Nigel Lythgoe returned as executive producer." provide a valid answer to the question "Who was the executive producer of American Idols tenth season?"

A: yes

Does the sentence "Under the UK Employment Equality (Sexual Orientation) Regulations 2003, as explained by Advisory, Conciliation and Arbitration Service, "workers or job applicants must not be treated less favourably because of their sexual orientation, their perceived sexual orientation or because they associate with someone of a particular sexual orientation"." provide a valid answer to the question "What can affect how a person is treated?"

A: no

Does the sentence "The Allied Powers, led by the British Empire, France, Russia until March 1918, Japan and the United States after 1917, defeated the Central Powers, led by the German Empire, Austro-Hungarian Empire and the Ottoman Empire." provide a valid answer to the question "Who led the Allied powers?"

A: yes

Does the sentence "It is considered a conservative and traditional troupe." provide a valid answer to the question "What is the name of China's oldest stage art?"

A:
no