Is the following sentence factually correct?
"Schools teach Separation of powers to its students."
Options:
- yes
- no
yes
Separation of powers is a concept taught by teachers in school.

Is the following sentence factually correct?
"It cost over a billion dollars to sequence the first full strand of human DNA, now it cost less then one thousand dollars for your own personal DNA sequencing."
Options:
- yes
- no
yes
The human genome project sequenced the first full strand of dna in the year 2000 and cost a billion if not billions of dollars.

Is the following sentence factually correct?
"Disney produced Babylon 5 from 1999 to 2011."
Options:
- yes
- no
no
Babylon 5 ran 5 years between 1993 to 1998, produced by Warner Bros.

Claim: "Conan O'Brien played Conan The Barbarian in the television series."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no
no
Conan O'Brien is a talk show host and did not play Conan The Barbarian.