Question: Does the following sentence make sense?
"According to the legend, King Arthur removed the sword Excalibur from a stone, which gave him the right to rule."
Options:
- yes
- no
Ans and explanation: The answer is yes.
Explanation: The legend of King Arthur features a sword in a stone which only the rightful ruler can remove.

Question: Does the following sentence make sense?
"The University of Pennsylvania established itself in 1840."
Options:
- yes
- no
Ans and explanation: The answer is no.
Explanation: The University of Pennsylvania was actually founded 100 years before in 1740.

Question: Is the following a factual statement?
"French Canadians speak English and have migrated from Europe."
Options:
- yes
- no
Ans and explanation: The answer is no.
Explanation: French Canadians is a Canadian person who speaks French as the first language.

Question: Is the following statement true?
"Undergraduates studying gas physics will come across Dalton's law."
Ans and explanation:
The answer is yes.
Explanation: This law is a standard concept in basic physics.