question: OPTIONS:
- yes
- no
The epicenter was in Wenchuan County, Ngawa Tibetan and Qiang Autonomous Prefecture, 80 km west/northwest of the provincial capital of Chengdu, with its main tremor occurring at 14:28:01.42 China Standard Time (06:28:01.42 UTC), on May 12, 2008 lasting for around 2 minutes, in the quake almost 80% of buildings were destroyed.
What percentage of buildings were destroyed during the quake?

answer: yes

[Q]: Sentence: At the university level, 26 teams play in four conferences under the auspices of Canadian Interuniversity Sport; the CIS champion is awarded the Vanier Cup. Question: How many football teams compete in Canadian Interuniversity Sport? OPTIONS:
- yes
- no
++++++++++
[A]: yes

Q: Does "Since LED efficacy is inversely proportional to operating temperature, LED technology is well suited for supermarket freezer lighting." provide a valid answer to "LED efficacy is inversely proportional to what?"?
OPTIONS:
- yes
- no
A: yes

Problem: Does "Electric recording which developed during the time that early radio was becoming popular (1925) benefited from the microphones and amplifiers used in radio studios." answer the question "At at time was radio gaining popularity?" OPTIONS:
- yes
- no

A: yes

Does the sentence "The animals most often thought of as being "typical" of Galicia are the livestock raised there." provide a valid answer to the question "One of the Special Protection Areas for birds is in which area?" OPTIONS:
- yes
- no

A: no

Does the sentence "USB devices are linked in series through hubs." provide a valid answer to the question "How are USB devices linked?" OPTIONS:
- yes
- no

A:
yes