Sentence 1: i've found that now i i think if i didn't do the aerobics then i'd probably have to do something else because i'd probably gain weight you know because i

Sentence 2: I need to exercise to avoid weight gain.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: She says, according to the Post , the secret is opening your mouth 'really wide' when eating.

Sentence 2: She also gave out other tips.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: But no food crossed their lips.

Sentence 2: But they did not eat.
Is this second sentence entailed by the first?

Answer:
yes