Does the sentence "However the longest continuously-singing group is probably The Whiffenpoofs of Yale University, which was formed in 1909 and once included Cole Porter as a member." provide a valid answer to the question "What prominent composer was once a member of The Whiffenpoofs?"

A: yes

Does the sentence "For one thing, it was reported the chimneys smoked so much that the fires had to be allowed to die down, and consequently the court shivered in icy magnificence." provide a valid answer to the question "What was the problem with the palace's chimneys?"

A: yes

Does the sentence "In the later school of Mahayana Buddhism, the status of nirvana was downgraded in some scriptures, coming to refer only to the extinction of greed and hate, implying that delusion was still present in one who attained nirvana, and that one needed to attain bodhi to eradicate delusion:" provide a valid answer to the question "What is the term for greed or craving?"

A: no

Does the sentence "The doctrine asserts that because things are impermanent, attachment to them is futile and leads to suffering (dukkha)." provide a valid answer to the question "According to the Buddhist doctrine of impermanence, how does life express impermanence?"

A:
no