Q: If "A man is sitting in a brown chair with a woman sitting on his lap smiling for the camera." does that mean that "A couple are taking an engagement picture."?
Options:
- yes
- it is not possible to tell
- no
A: Two people smiling for a camera do not mean that they are engagement pictures.
The answer is it is not possible to tell.

QUESTION: If "A woman wearing a green shirt and a boy wearing a red shirt are washing clothes in a creek while sitting on a log." does that mean that "The woman and boy are washing clothes in the creek."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A woman and a boy are washing clothes in a creek.
The answer is yes.

[QUESTION] Premise: "A woman in sunglasses and a sunhat is in the foreground of a beautiful mountain region."
Based on this premise, can we conclude that the hypothesis "The woman is wearing a hat." is true?
Options:
- yes
- it is not possible to tell
- no
In and wearing implies the same thing and a winner is a hat.
The answer is yes.

Q: Test for natural language inference.
Premise: "A thin little boy leaps up over the waters and sticks his tongue out."
Hypothesis: "A thin boy leaps up over the waters and sticks his tongue out."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: There is a thin boy who leaps up and sticks his tongue out.
The answer is yes.

QUESTION: If "This lady is having her picture taken as she does two thumbs up." does that mean that "A man shakes his fist at the camera."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A lady is not a man. One cannot be holding two thumbs up with a closed fist.
The answer is no.

QUESTION: Can we conclude from "People walking down suburban street lined with light poles." that "People are going to the park."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly:
People can be walking down a suburban street without going to the park.
The answer is it is not possible to tell.