Sentence 1: (Surprisingly comfortable.)

Sentence 2: No one expected it to be so comfortable, but they are enjoying it.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: I'm with you there.

Sentence 2: We agree all the time.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: We sent them all in to explore and find anything valuable.

Sentence 2: The people were searching for valuable items.
Is this second sentence entailed by the first?

Answer:
yes