[Q] If "Woman in obama t-shirt smiling." does that mean that "A person is wearing a shirt."?
Options:
- yes
- it is not possible to tell
- no
[A] The second explains that the woman is wearing the Obama shirt.
The answer is yes.

[Q] If "A couple are speaking at an event on 09-09-2007." does that mean that "A husband and wife address the audience in september of 2007."?
Options:
- yes
- it is not possible to tell
- no
[A] Two people do not need to be husband and wife to be considered a couple.
The answer is it is not possible to tell.

[Q] Test for natural language inference.
Premise: "A man walking down the street balancing something on his head."
Hypothesis: "The man is going to fall."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] Not all people who balance things on their heads are going to fall.
The answer is it is not possible to tell.