question: OPTIONS:
- yes
- no
Even before Han's expansion into Central Asia, diplomat Zhang Qian's travels from 139 to 125 BC had established Chinese contacts with many surrounding civilizations.
Which network was used to exchange goods with Rome?

answer: no


[Q]: Sentence: The popularity of MP3s began to rise rapidly with the advent of Nullsoft's audio player Winamp, released in 1997. Question: Which audio player was released in 1997? OPTIONS:
- yes
- no
++++++++++
[A]: yes


Q: Does "While moderate alcohol consumption is unlikely to interfere with many common antibiotics, there are specific types of antibiotics with which alcohol consumption may cause serious side-effects." provide a valid answer to "What type of antibiotic is most likely to be a problem with alcohol?"?
OPTIONS:
- yes
- no
A: yes


Problem: Does "It has been mentioned that most nonprofits will never be able to match the pay of the private sector and therefore should focus their attention on benefits packages, incentives and implementing pleasurable work environments." answer the question "What should NPOs focus on offering employees instead of high wages?" OPTIONS:
- yes
- no

A: yes


Does the sentence "For example, the now-widespread haredi tradition of cutting a boy's hair for the first time on his third birthday (upshirin or upsheerin, Yiddish for "haircut") "originated as an Arab custom that parents cut a newborn boy's hair and burned it in a fire as a sacrifice," and "Jews in Palestine learned this custom from Arabs and adapted it to a special Jewish context."" provide a valid answer to the question "What is done with the newborn boy's hair once it is cut?" OPTIONS:
- yes
- no

A: yes


Does the sentence "Sherif Hetata, a former political prisoner and later member Nasser's ASU, said that "Nasser's greatest achievement was his funeral." provide a valid answer to the question "Who said, "The world will never again see five million people crying together?"" OPTIONS:
- yes
- no

A:
yes