Sentence 1: provide evidence that long-term PM exposure leads to the development of chronic bronchitis in the U.S.

Sentence 2: Nobody has ever attempted to correlate PM and chronic bronchitis.
OPTIONS:
- yes
- it is not possible to tell
- no
Is this second sentence entailed by the first?

Answer: no

Sentence 1: In addition, while Andersen had certain unusual audit related policies and practices that were not widely known by its partners and may not be shared by many other firms, it was hardly a rogue firm in the profession and any assertions to the contrary are not only inaccurate but also inappropriate.

Sentence 2: Andersen was completely out of control because the firm's practices were systemically reckless.
OPTIONS:
- yes
- it is not possible to tell
- no
Is this second sentence entailed by the first?

Answer: no

Sentence 1: i mean i think i've read all four of them and i understand that there's a fifth in the last six weeks he's been on the road a lot

Sentence 2: I have only read one, and I'm pretty sure there isn't more than one.
OPTIONS:
- yes
- it is not possible to tell
- no
Is this second sentence entailed by the first?

Answer:
no