Sentence 1: but uh it's similar uh-huh

Sentence 2: It's almost the same.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: In the 90s, the volume of NHH-to-HH sector has increased, but its annual growth rate has been falling.

Sentence 2: Both volume and growth rates have been increasing consistently.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: GAO's work covers everything from the challenges of an aging population and the demands of the information age to emerging national security threats and the complexities of globalization.

Sentence 2: GAO has branches and offices all over the country.
Is this second sentence entailed by the first?

Answer:
it is not possible to tell