Problem: Does "For instance, genetic studies of African Americans show an ancestry that is on average 1718% European." answer the question "What percentage of African Americans have European ancestry?" OPTIONS:
- yes
- no

A: yes

Does the sentence "He was forced by illness to decline a written invitation from Alkan to participate in a repeat performance of the Beethoven Seventh Symphony arrangement at Erard's on 1 March 1843." provide a valid answer to the question "Who visited Chopin in 1844 and wrote about his inability to move?" OPTIONS:
- yes
- no

A: no

Question:
Choose your answer: Is "In retaliation, the Xiongnu invaded what is now Shanxi province, where they defeated the Han forces at Baideng in 200 BC." a good answer to the question "In what year were Han forces defeated in Baideng?" OPTIONS:
- yes
- no
Answer:
yes

QUES: Q: When did work begin on the 105 mm static mounting AA gun?
A: The US ended World War I with two 3-inch AA guns and improvements were developed throughout the inter-war period.
Does the answer answer the question? OPTIONS:
- yes
- no

ANS: no

Does "However, inherited variation could be seen, and Darwin's concept of selection working on a population with a range of small variations was workable." contain the correct answer to "While Darwin wasn't sure about blending inherited traits, what was his opinion about utilizing inherited variation?"
OPTIONS:
- yes
- no

A: yes

Problem: Does "The initial letter 's' is often dropped, for example 'skool' becomes 'kool', 'stool' becomes 'tool'." answer the question "In an example of replacing 'b' with 'p' how is 'baggage' pronounced?" OPTIONS:
- yes
- no

A:
no