[Q]: Sentence: By analogy with the photon, which has spin 1, he investigated the consequences of a free massless spin 2 field, and derived the Einstein field equation of general relativity, but little more. Question: Which parts of the Yang-Mills theories did Feynman help explain?
++++++++++
[A]: no

[Q]: Sentence: A coalition of Thai human rights groups announced that it would organise a "small demonstration" during the relay, and several hundred people did indeed take part in protests, facing Beijing supporters. Question: The relay route was a little over how many kilometers?
++++++++++
[A]: no

[Q]: Sentence: The present Bronx County was contained in the town of Westchester and parts of the towns of Yonkers, Eastchester, and Pelham. Question: Parts of which towns became part of the Bronx?
++++++++++
[A]:
yes