R & A: Two men are shirtless is a clear contradiction of the two men in first sentence wearing white shirts.
no
Q: Given the sentence "Two men in white shirts shave their heads." can we conclude that "Two men are shirtless."?
Options:
- yes
- it is not possible to tell
- no

R & A: The man could be inside or outside and the bike isn't necessarily his.
it is not possible to tell
Q: Premise: "A man in a red jacket smiles as he holds a bicycle over his head."
Hypothesis: "A man standing outside with his bike."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

R & A: They may or may not be by the steps to a hotel.
it is not possible to tell
Q: Can we conclude from "The children and their parents are waiting by the steps." that "A family stands near a hotel."?
Options:
- yes
- no
- it is not possible to tell

R & A: A black man don't wear yellow safety vest and hispanic man don't wear orange safety vest.
no
Q:
Premise: "A black man in an orange safety vest consults a handheld computer at a train yard."
Based on this premise, can we conclude that the hypothesis "A hispanic man in a yellow safety vest consults his smartphone at a train yard." is true?
Options:
- yes
- it is not possible to tell
- no