Question: Is the following a factual statement?
"Mechanics install Prague Springs in automobile seat cushions."
Options:
- yes
- no

Let me think..... Prague Spring refers to a 1968 period of liberalization in Czechoslovakia, and it has nothing to do with springs in cars. The answer is no.

Question: Is the following a factual statement?
"No settlers ever landed in Jamestown, Virginia."
Options:
- yes
- no

Let me think..... Jamestown, Virginia was the first place settlers landed. The answer is no.

Question: Is the following statement true?
"Obstetrics studies how the brain processes and reacts to trauma."

Let me think..... Obstetrics has to do with the health of pregnant women. The answer is no.

Question: Does the following sentence make sense?
"Paleoclimatology relies heavily on proxy methods, since there is no way to directly observe historical climates."
Options:
- yes
- no
Let me think..... A variety of techniques are used to approximate and gauge temperatures from times before recorded history. The answer is yes.