Does the sentence "Another relatively flat area is found along the Qu River around the cities of Quzhou and Jinhua." provide a valid answer to the question "What is a well-known lake of Hangzhou?"

A: no

Does the sentence "Access to aid may be limited to those with connections, to those who pay bribes or are forced to give sexual favors." provide a valid answer to the question "What happens with contracts to aid corruption?"

A: no

Does the sentence "Copper(I) acetylide is highly shock-sensitive but is an intermediate in reactions such as the Cadiot-Chodkiewicz coupling and the Sonogashira coupling." provide a valid answer to the question "Which form of copper is shock sensitive?"

A: yes

Does the sentence "Though he did not achieve orbit like Gagarin, he was the first person to exercise manual control over his spacecraft's attitude and retro-rocket firing." provide a valid answer to the question "The first American to travel into space was whom?"

A:
no