Sentence 1: Last week, the U.S. government and European allies agreed they would stiffen sanctions on Serbia to protest the massacres.

Sentence 2: The countries agreed to stronger sanctions.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: i wonder if we talked before

Sentence 2: I'm curious about whether we've spoken before.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: one who is not high-stepping through Neiman Marcus.

Sentence 2: Someone not high stepping in neiman Marcus.
Is this second sentence entailed by the first?

Answer:
yes