Sentence 1: right now and so you know i got to think about that so they'll put it back together i'll take it home and then i'll fix it myself sometimes they charge you you know just to diagnose the problem

Sentence 2: They sometimes bill you just for a consultation, so I'd rather fix it myself.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: His books are still, astonishingly, best sellers (even his wretched new ones).

Sentence 2: He has some books that are best sellers.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: Although such a combination increases the risks of overpayments occurring, the risks can be effectively mitigated if the sampling plan developed ensures that projected savings exceed estimated costs.

Sentence 2: Although a combination increases the risk of over payments, this can be mitigated if the developed sampling plan ensures saving exceeds cost.
Is this second sentence entailed by the first?

Answer:
yes