**Q**
Is the following sentence factually correct?
"Judas Iscariot founded the company Delta Airlines."
Options:
- yes
- no
**A**
no
Judas Iscariot died long before Delta Airlines was founded.

**Q**
Is the following sentence factually correct?
"Diphtheria toxin is a single, 90-kDa-molecular weight protein composed of three peptide chains, fragment A, fragment B, and fragment C."
Options:
- yes
- no
**A**
no
Diphtheria toxin is a single, 60-kDa-molecular weight protein composed of two peptide chains, fragment A and fragment B.

**Q**
Claim: "Matthew Shepard died in Laramie, Wyoming."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no
**A**

yes
Matthew Shepard was the victim of a hate crime in Laramie in which he was killed.