Sentence 1: The men work in the fields or at their boats, with older men at the kafeneion or coffee shop where the world is put to rights over a strong caf?? ellenikos.

Sentence 2: No one discusses events over coffee in cafes.
OPTIONS:
- yes
- it is not possible to tell
- no
Is this second sentence entailed by the first?

Answer: no

Sentence 1: But now he was not sure.

Sentence 2: Before, he had been certain, but now he was not.
OPTIONS:
- yes
- it is not possible to tell
- no
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: The production of anhydrous ammonia in the U.S. in 2000 was approximately 17,400,000 tons (equivalent anhydrous) with apparent consumption of 22,000,000 tons and about 4,600,000 met through net imports, as shown in a 2001 edition of U.S.

Sentence 2: The US is the world's 5th largest producer of ammonia in the world.
OPTIONS:
- yes
- it is not possible to tell
- no
Is this second sentence entailed by the first?

Answer:
it is not possible to tell