Albert Schweitzer was from German and focused on Christianity missions.
yes
Yes / no, is the following a verifiable fact?
"Albert Schweitzer existed as a Christian medical missionary and environmental philosopher."

The sentence is false because it is very specific and there is no evidence of this being the case.
no
Is the following sentence factually correct?
"Honore de Balzac danced into the midnight each night of his teenage life."
Options:
- yes
- no

Boron is not radioactive, but still should be treated with respect because it is used as a research agent.
no
Does the following sentence make sense?
"Boron radiates heat, and can be harmful to people not wearing protective gear."
Options:
- yes
- no