QUESTION: If "A happy young boy has had his body covered with sand while lying on the beach." does that mean that "The boy is happy."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A happy young boy is also a boy who is happy.
The answer is yes.

[QUESTION] Can we conclude from "Man in orange vest maintains the wall tiles." that "A worker is checking wall tiles for damage."?
Options:
- yes
- no
- it is not possible to tell
Not every one who wears an orange vest is a worker. Checking wall tiles for damage is not the only way to maintain wall tiles.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "A man in a navy coat leans in to kiss a woman in a cream coat."
Hypothesis: "A man in a navy coat leans in to kiss a sad woman in a cream coat."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: If you're going in to kiss a woman she probably wont be sad.
The answer is it is not possible to tell.

QUESTION: Premise: "A man hits the tennis ball with his racket."
Based on this premise, can we conclude that the hypothesis "A man is playing tennis with a friend." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: We didn't know the circumstances under which the man was hitting the tennis ball but now we know he's playing a friend.
The answer is it is not possible to tell.

[QUESTION] Premise: "Two women walking down a dirt road with a man far behind."
Hypothesis: "The man is creepy."
Do we know that the hypothesis entailed by the premise?
A man walking far behind two women does not make the man creepy by default.
The answer is it is not possible to tell.

Q: Given the sentence "A brown dog is running away from his owner." can we conclude that "The dog is running."?
Options:
- yes
- it is not possible to tell
- no
A:
A brown dog is a more descriptive way of saying the dog.
The answer is yes.