[QUESTION] Can we conclude from "Women dress up and rehearse for a performance." that "Sisters dress up to give their first performance."?
Options:
- yes
- no
- it is not possible to tell
All women are not sisters and all performances are not necessarily first performances.
The answer is it is not possible to tell.

[QUESTION] If "Person sitting and leaning back against white house while dog sits in front of him." does that mean that "A man sits on a porch with his dog."?
Options:
- yes
- it is not possible to tell
- no
Not every person is a man and sitting by a dog does not imply it is his dog.
The answer is it is not possible to tell.

[QUESTION] Premise: "A man in a wicker cowboy hat is talking on the phone."
Hypothesis: "The man has on a hat."
Do we know that the hypothesis entailed by the premise?
A man in a wicker cowboy hat must be a man who has on a hat.
The answer is yes.

[QUESTION] If "A white guy in black biking gear is riding through the forest." does that mean that "A man is riding through the forest looking for his sister."?
Options:
- yes
- it is not possible to tell
- no
His skin color and the color of his biking gear doesn't tell us he is looking for his sister or that he even has a sister.
The answer is it is not possible to tell.