Categorize the comment on the basis of threat. If the comment is threatening output Yes, otherwise output No.

[EX Q]: If the mother/wife saw Nathanial with a gun and did not tell the troopers, isn't she responsible for this tragedy as well?
[EX A]: Yes

[EX Q]: I guess I can understand why this would be news down in America...  But who cares about another dead bear in Alaska?
[EX A]: No

[EX Q]: I've always believed that political candidates can rack in the bucks, but in the end the voters have the only say.  Uninformed voters can be easily hoodwinked.
[EX A]:
No