Sentence 1: The park also has a restaurant and children's play area.

Sentence 2: There is both a play area for children and a restaurant in the park.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: And diamonds and pearls rolling about in the gutter for anyone to pick up!" Tommy heard a chair shifted.

Sentence 2: Other precious gems were in the gutter as well.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: In other words, the careless only stay lucky for so long.

Sentence 2: Careless people will have good luck for a little time.
Is this second sentence entailed by the first?

Answer:
yes