Sentence 1: In most cases, there are no markets in which to directly observe WTP for these types of commodities.

Sentence 2: There are no markets in which to directly observe WTP for these types of commodities in most cases.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: This species, about the same size as Shetland ponies and found only here, is descended from the ancient Pikermic breed.

Sentence 2: The Pikermic breed was a specific breed of horses found in Hawaii.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: There was one fairly small pair of pliers, a small pick and assorted useless junk.

Sentence 2: The one pair of pliers available was fairly small
Is this second sentence entailed by the first?

Answer:
yes