Sentence 1: I felt it incumbent on me just to give you a hint.

Sentence 2: I wasn't sure if I should give you a hint or not.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: (At my hospital, a young woman died from it after taking fen-phen for 24 days to lose weight for her wedding.)

Sentence 2: Taking fen-phen for 24 days, to lose weight for her wedding, did not cause a young woman to die.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: Establishing a computer incident response capability, and, in some cases, serving as members of the emergency response team.

Sentence 2: Everyone is part of the emergency response team.
Is this second sentence entailed by the first?

Answer:
no