Sentence 1: The backdoor sniping has become so pernicious and prevalent that even retired Gen.

Sentence 2: Backdoor sniping is incredibly rare, and mostly never happens.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: When Hideyoshi died in 1598, he hoped to have his five-year-old son continue his dynasty, initially under the tutelage of five regents.

Sentence 2: Five-year-old son was never supposed to continue his dynasty.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: which has made us as lot more stable but anyway well it was nice to talk to you they're are going to interrupt us any minute now i can tell

Sentence 2: I will definitely keep in touch and call you tomorrow.
Is this second sentence entailed by the first?

Answer:
it is not possible to tell