Does the sentence "In his second year he neglected his medical studies for natural history and spent four months assisting Robert Grant's research into marine invertebrates." provide a valid answer to the question "When did Darwin begin attending university?"

A: no

Does the sentence "Evidence of human habitation has been found in caves near Vercors, close to Grenoble; in Austria the Mondsee culture shows evidence of houses built on piles to keep them dry." provide a valid answer to the question "How old are rock drawings in Valcamonica?"

A: no

Does the sentence "After he was consecrated, he introduced his family to Pope Pius XI." provide a valid answer to the question "Who was he consecrated by?"

A: no

Does the sentence "Then came the semantic theory of truth formulated by the logician Alfred Tarski and published in 1933." provide a valid answer to the question "Whose theory of truth did Popper read with intense interest in 1935?"

A:
yes