Sentence 1: Did you not find it yourself?

Sentence 2: Were you not the one who discovered it?
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: This was not easy.

Sentence 2: This was hard
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: In response to inquiries from the legal services community and Members of Congress, the LSC Board of Directors on June 30, 2001, established the LSC Task Force to Study and Report on Configuration of Service Areas.

Sentence 2: The community had no help from the government.
Is this second sentence entailed by the first?

Answer:
no