Sentence 1: Something in his voice made Tommy look up.

Sentence 2: Something good in his tone grabbed Tommy's ear.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: yeah yeah they they vary from university not just state to state university

Sentence 2: The variations can be partially explained by socioeconomic conditions.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: How did I get into this place?

Sentence 2: How was I not able to get in?
Is this second sentence entailed by the first?

Answer:
no