Problem: Does "The name Porter was first used in 1721 to describe a dark brown beer popular with the street and river porters of London." answer the question "What do you call a dark beer that is brewed with roasted malts or barley?" OPTIONS:
- yes
- no

A: no

Does the sentence "When the boys are at work, they are exposed to this heat." provide a valid answer to the question "When were young boys employed in the glass making industries?" OPTIONS:
- yes
- no

A: no

Question:
Choose your answer: Is "The Japanese found its aggression against the retreating and regrouping Chinese army was stalled by the mountainous terrain in southwestern China while the Communists organised widespread guerrilla and saboteur activities in northern and eastern China behind the Japanese front line." a good answer to the question "What natural obsticles stalled the Japanese offensive against the Chinese?" OPTIONS:
- yes
- no
Answer:
yes

QUES: Q: How is a membership organization run?
A: A board-only organization typically has a self-selected board, and a membership whose powers are limited to those delegated to it by the board.
Does the answer answer the question? OPTIONS:
- yes
- no

ANS: no

Does "War or competition over resources may impact technological development or social dynamics." contain the correct answer to "What may impact social dynamics and technical development?"
OPTIONS:
- yes
- no

A: yes

Problem: Does "In western North America, mountain building started in the Eocene, and huge lakes formed in the high flat basins among uplifts." answer the question "during which period did mountains form in the western part of North America?" OPTIONS:
- yes
- no

A:
yes