Sentence 1: Many souvenir shops in the major resorts tend to cater to the popular; however, you don't need to look far to find locally produced goods that make wonderful remembrances of your trip and the narrow streets of the old towns are the perfect places to browse for hours.

Sentence 2: The old towns offer beautiful jewelry.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: Just fill out the enclosed forms, mail them in, and spend away, spend away, spend away!

Sentence 2: You do not need to fill out any of the enclosed forms.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: and he tried to convince me to buy this single family house that he saw for sale and uh

Sentence 2: I tried to convince him to buy this house.
Is this second sentence entailed by the first?

Answer:
no