Sentence 1: no kidding hobbies are supposed to be enjoyable they're not supposed to be difficult or or they're not supposed to make you less relaxed than when you began

Sentence 2: Hobbies are supposed to be easy, enjoyable, and relaxing.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: The profit position of the postal administration depends on how the discount level is set, an issue that we need not specify here.

Sentence 2: The discount level is set every three years by an oversight committee.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: The Kal attacked strong, as he always did, but Adrin was prepared.

Sentence 2: Adrin overtook Kal because his attack was weak.
Is this second sentence entailed by the first?

Answer:
no