R & A: A child erasing a sign out on a sidewalk is not necessarily erasing her chalk artwork.
it is not possible to tell
Q: Premise: "A young child in a pink coat erasing a sign out on a sidewalk."
Based on this premise, can we conclude that the hypothesis "A young girl is erasing her chalk artwork from the sidewalk." is true?
Options:
- yes
- it is not possible to tell
- no

R & A: Two people cannot stand on a wall while being inside a house.
no
Q: Can we conclude from "Two people with hard hats on standing on a brick wall." that "The two people are inside the house."?
Options:
- yes
- no
- it is not possible to tell

R & A: A boy can play on the shore of an ocean without making a sand castle. Some shores are mostly rock instead of sand as well.
it is not possible to tell
Q: Premise: "The boy is playing on the shore of an ocean."
Based on this premise, can we conclude that the hypothesis "The boy is making a sand castle." is true?
Options:
- yes
- it is not possible to tell
- no

R & A: A Man in black squatting with people walking across the streets is not necessarily looking for his keys.
it is not possible to tell
Q:
If "A man in black squatting with people walking across the streets." does that mean that "Man looking for his keys."?
Options:
- yes
- it is not possible to tell
- no