Does the sentence "It was either a small republic, in which case his father was an elected chieftain, or an oligarchy, in which case his father was an oligarch." provide a valid answer to the question "If Siddhartha lived in a small republic, his father would have been a what?"

A: yes

Does the sentence "The rock drawings in Valcamonica are more than 5000 years old; more than 200,000 drawings and etchings have been identified at the site." provide a valid answer to the question "Why were houses built on piles?"

A: no

Does the sentence "Egypt's most prominent multinational companies are the Orascom Group and Raya Contact Center." provide a valid answer to the question "What are Egypt's 2 most prominent multinational compnaies?"

A: yes

Does the sentence "Another unique piece of artistic expression in Ann Arbor is the fairy doors." provide a valid answer to the question "When was the Ann Arbor civic Ballet established?"

A:
no