Sentence 1: He has two law partners, Lori Mannicci and Linda Gardner.

Sentence 2: He has partners in law.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: He views his life as a story of unfulfilled promise, the tale of an artist constrained by commerce.

Sentence 2: If his artistic talent was better, perhaps he would be more commercially viable.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: You're just saying that.

Sentence 2: I know that is the case.
Is this second sentence entailed by the first?

Answer:
no