Sentence 1: Some Indian tribes have gone for the same effect by a horrific sort of plastic surgery.

Sentence 2: None of the Indian tribes got the surgery.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: A tear ran down his cheek as he stood there.

Sentence 2: He shed a tear.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: She and other crew members spoke in Spanish through an interpreter.

Sentence 2: The Spanish interpreter was very good at interpreting.
Is this second sentence entailed by the first?

Answer:
it is not possible to tell