Does the sentence "UO2+_2 also forms complexes with various organic chelating agents, the most commonly encountered of which is uranyl acetate." provide a valid answer to the question "What common complex is formed by the UO2+ 2 ion with organic chelating agents?"

A: yes

Does the sentence "As opposed to the instability of the earlier factions, which were often tied to a particular leader and could disintegrate if removed from power, the party was centred around a set of core principles and remained out of power as a united opposition to government." provide a valid answer to the question "Who was the leader of the Rockingham Whigs?"

A: no

Does the sentence "It may also be classified as atopic or non-atopic where atopy refers to a predisposition toward developing a type 1 hypersensitivity reaction." provide a valid answer to the question "What two factors cause asthma?"

A: no

Does the sentence "The high-speed observation deck elevators accelerate to a world-record certified speed of 1,010 metres per minute (61 km/h) in 16 seconds, and then it slows down for arrival with subtle air pressure sensations." provide a valid answer to the question "This speed holds what record?"

A:
yes