Q: Does "Beginning in the 1940s and continuing into the 1970s, the bureau investigated cases of espionage against the United States and its allies." provide a valid answer to "When did the FBI begin investigating espionage?"?
A: yes

Q: Does "The Raj Ghat in the shape of large square platform with black marble was designed by architect Vanu Bhuta." provide a valid answer to "The Raj Ghat was designed by what architect?"?
A: yes

Q: Does "Some of these were later absorbed into the Ottoman Empire, while others were granted various types of autonomy during the course of centuries.[dn 4]" provide a valid answer to "Along with provinces what type of states did the Ottoman empire have control over?"?
A: no

Q: Does "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 "If Siddhartha lived in a small republic, his father would have been a what?"?
A:
yes