Sentence 1: We may be able to help.

Sentence 2: We are not able to help.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: One example is GGD's series of reports on how the 1980 census was conducted.

Sentence 2: GGD has a series of reports about how the census counted people in rural areas.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: i've never even tried that my if i don't have a reel with a button on it i tend to get so much backlash it's not worth the trouble

Sentence 2: I get a lot of backlash if my reel doesn't have a button on it and it's not worth it.
Is this second sentence entailed by the first?

Answer:
yes