Sentence 1: He probably destroys his own case.

Sentence 2: He will probably clinch the victory in his case.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: yes yes i've only seen him in funny stuff and so

Sentence 2: He is a comedian and is funny.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: Its more portable treasures were stolen, but a lasting memorial to the massacre is an ossuary, or depository for the bones of the dead.

Sentence 2: The bones of the dead were some of the main treasure that were stolen.
Is this second sentence entailed by the first?

Answer:
no