QUESTION: If "Two women are reading papers on a park bench." does that mean that "Two women are reading newspapers on the wooden bench."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Reading papers does not necessarily mean reading newspapers and a bench is not necessarily wooden.
The answer is it is not possible to tell.

[QUESTION] Test for natural language inference.
Premise: "Someone climbing a rock upside down."
Hypothesis: "A person is climbing a rock."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A person is climbing on a rock which is set upside down.
The answer is yes.

Q: Premise: "A man and a woman are riding bikes on a street."
Hypothesis: "The couple is riding to the supermarket."
Do we know that the hypothesis entailed by the premise?
A: A man and a woman does not necessarily imply they are couple and the fact that they are riding bikes on a street does not necessarily mean that they are riding to the supermarket.
The answer is it is not possible to tell.

QUESTION: Can we conclude from "A street vendor cooking food." that "A vendor is cooking popular food."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: That the vendor is cooking has no relationship to whether or not the vendor's food is popular.
The answer is it is not possible to tell.

[QUESTION] Test for natural language inference.
Premise: "The guy is holding a black stick in front of a playground."
Hypothesis: "A man is standing outdoors holding a stick."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A guy holding a stick is standing outside in front of a playground.
The answer is yes.

Q: Test for natural language inference.
Premise: "Two dogs tug at the same item while wearing training gear."
Hypothesis: "Dogs tugging for a competition."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A:
Dogs tug at items for fun. It isn't necessarily always a competition.
The answer is it is not possible to tell.