[QUESTION] If "A smiling man climbs a rock." does that mean that "The young man is thrilled to be rock climbing again so soon after his injury."?
Options:
- yes
- it is not possible to tell
- no
The man is young and has recovered from an injury so is happy to be climbing.
The answer is it is not possible to tell.

Q: Premise: "Costumed girl playing with a hula-hoop in a crowd."
Hypothesis: "A girl wearing a costume and using a hula-hoop in a group of people."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: Girl wearing a costume is a rephrasing of costumed girl and a crowd is a group of people.
The answer is yes.

QUESTION: Can we conclude from "Two tan colored dogs are roughhousing outdoors." that "Two big dogs are playing outside."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Two tan colored dogs are roughhousing outdoors does not imply the two dogs are big.
The answer is it is not possible to tell.

[QUESTION] Premise: "A guy in a white apron is cooking a pizza in a stone oven."
Hypothesis: "A chef is cooking pizza for his customers."
Do we know that the hypothesis entailed by the premise?
Any person can wear a white apron and not be a chef. Some people have stone ovens that are not commercially used.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "A public transportation bus is stopped near a crosswalk."
Hypothesis: "People wait for the bus that is stopped."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: A bus stopped does not imply that people wait for it.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "A man in pink t-shirt is singing a song." is it true that "The song is melodic."?
A man in a pink shirt does not suggest he is singing melodic.
The answer is it is not possible to tell.