Q: Given the sentence "A brown dog in a canoe looks out over still waters." can we conclude that "The lake is a peaceful place to retreat."?
Options:
- yes
- it is not possible to tell
- no
A: The dog may be looking at somewhere else than a lake that has different waters that may not be peaceful.
The answer is it is not possible to tell.

Q: Given the sentence "A few people park their boat at a dock." is it true that "People park at the dock."?
A: People park at the dock is a more general way of saying a few people park at the dock.
The answer is yes.

Q: Test for natural language inference.
Premise: "A young man in a black shirt is looking at and pointing to a message on a giant machine bearing the brand name ""blackberry."
Hypothesis: "The man wants people to see the message."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: The man wants people to see the message on the giant blackberry.
The answer is yes.

Q: Test for natural language inference.
Premise: "A man in a blue shirt is sitting in a crowded setting beside a woman in a red dress that is looking out the window as they are surrounded by other people."
Hypothesis: "A dog with a tie on is sitting next to a cat."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A:
One refers to a man. the other refers to a dog.
The answer is no.