Does the sentence "Heartwood is often visually distinct from the living sapwood, and can be distinguished in a cross-section where the boundary will tend to follow the growth rings." provide a valid answer to the question "Along with insect infestation, what process can discolor wood and make it look like heartwood?" OPTIONS:
- yes
- no

A: no

Question:
Choose your answer: Is "A solar chimney (or thermal chimney, in this context) is a passive solar ventilation system composed of a vertical shaft connecting the interior and exterior of a building." a good answer to the question "What is a solar chimney made of?" OPTIONS:
- yes
- no
Answer:
yes

QUES: Q: Stimulants lead humans to overestimate what?
A: Psychoactive drugs can impair the judgment of time.
Does the answer answer the question? OPTIONS:
- yes
- no

ANS: no

Does "John hoped to exploit this advantage by invading himself late in 1213, but baronial discontent again delayed his invasion plans until early 1214, in what would prove to be his final Continental campaign." contain the correct answer to "What did John do during the truce of 1206-1208?"
OPTIONS:
- yes
- no

A: no

question: OPTIONS:
- yes
- no
Early CPUs were composed of many separate components but since the mid-1970s CPUs have typically been constructed on a single integrated circuit called a microprocessor.
Since when have CPUs been constructed with a microprocessor?

answer: yes

question: OPTIONS:
- yes
- no
They had been betrothed since September 1855, when Princess Victoria was 14 years old; the marriage was delayed by the Queen and Prince Albert until the bride was 17.
Who did Victorias eldest daughter marry?

answer:
no