Sentence 1: but there's always a chance that you forget and have to justify it later

Sentence 2: You should figure out the reason now instead of later.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: as Mexicans yes that that

Sentence 2: As Canadians, yes.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: She stood behind the man, her cloak pulled low over her face.

Sentence 2: She was wearing a cloak that hid her face.
Is this second sentence entailed by the first?

Answer:
yes