[Q]: Sentence: This probably represents less than 20% of all species on Earth[citation needed], and with only about 20,000 new species of all organisms being described each year, most species likely will remain undescribed for many years unless species descriptions increase in rate. Question: For many years to come, most insect species will remain as what? OPTIONS:
- yes
- no
++++++++++
[A]: yes

[Q]: Sentence: Professional wrestling (colloquially abbreviated to pro wrestling or wrestling) is an athletic form of entertainment based on a portrayal of a combat sport. Question: Who are live events held by? OPTIONS:
- yes
- no
++++++++++
[A]: no

[Q]: Sentence: 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. Question: Which network was used to exchange goods with Rome? OPTIONS:
- yes
- no
++++++++++
[A]:
no