Sentence 1: Despite its greatness, the museum came about somewhat by chance.

Sentence 2: Despite its despair, the museum came about fully planned.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: i'm going to have to try and do that

Sentence 2: I wont do that.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: you know it's just convincing your husband that's important or that that that it's important enough for him to do it because if he saw mom

Sentence 2: your husband might not want to do it at first, until you convince him
Is this second sentence entailed by the first?

Answer:
it is not possible to tell