Does the sentence "All these strands came together with the emergence of Islam in Arabia during the lifetime of Muhammad (d. 632)." provide a valid answer to the question "In what yer did Muhammad die?"

A: yes

Does the sentence "Following a headlining set at Coachella 2011 that was described by The Hollywood Reporter as "one of greatest hip-hop sets of all time", West released the collaborative album Watch the Throne with Jay-Z." provide a valid answer to the question "What festival did Kanye headline in 2011?"

A: yes

Does the sentence "The Romans interacted with and later conquered parts of Mauretania, an early state that covered modern Morocco, western Algeria, and the Spanish cities Ceuta and Melilla during the classical period." provide a valid answer to the question "What made up Mauretania?"

A: yes

Does the sentence "Initially sympathetic to Wieser's democratic socialism, Hayek's economic thinking shifted away from socialism and toward the classical liberalism of Carl Menger after reading von Mises' book Socialism." provide a valid answer to the question "What caused Hayek to turn away from Wiser's ideology?"

A:
yes