Sentence 1: Yes "you'll laugh at me " "

Sentence 2: There is a chance you will laugh at me.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: Your British traffic beats description!

Sentence 2: British is really bad, I've been stuck here for hours.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: Four days later, at lunch time in Nashua, N.H., at Martha's Exchange, a restaurant and brew pub, Forbes engaged in a staple of primary a meet and greet (sometimes called a grip and grin) with diners.

Sentence 2: Forbes met with people who were eating.
Is this second sentence entailed by the first?

Answer:
yes