Is the following sentence factually correct?
"Alice Cooper performed at Woodstock in 1969."
Options:
- yes
- no

Let me think out loud. Alice Cooper did not perform at Woodstock in 1969. The answer is no.

Is the following sentence factually correct?
"Yuri Gagarin works in the Swiss Airline as a cargo pilot."
Options:
- yes
- no

Let me think out loud. This is false because Yuri Gagarin is not a pilot of Swiss Airline. The answer is no.

Is the following statement true?
"Measles still kills many people a year."
Let me think out loud. Measles is not as bad as it used to be but is still around. The answer is yes.