Sentence 1: According to the graph, the postal service's profit level declines until it is back at breakeven at discount of about 4.5a.

Sentence 2: The graph shows the postal service's profit level declining.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: and i guess they they feel a bit ashamed they've done so well

Sentence 2: I think the Japanese feel bad because they have done so well economically.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: High-priced hookers?

Sentence 2: There are high-priced hookers who have rich clients.
Is this second sentence entailed by the first?

Answer:
it is not possible to tell