Q: Can we conclude from "Two workers in their hard hats and safety vests stand near a yellow block of concrete." that "Two construction workers stand near their work site."?
Options:
- yes
- no
- it is not possible to tell
A: Hard hats and safety vest suggest that the workers are construction workers. A yellow block of concrete suggest a work site.
The answer is yes.

Q: Premise: "A boy in a white shirt and jeans in what looks like a black camper."
Based on this premise, can we conclude that the hypothesis "The boy is nude in the forest." is true?
Options:
- yes
- it is not possible to tell
- no
A: A boy can't be nude if he is wearing a shirt and jeans.
The answer is no.

Q: Given the sentence "A black man wearing blue shirt and shorts with red socks kicks around a yellow soccer ball." is it true that "A black man is playing soccer."?
A: It is implied that when kicking a soccer ball that the man is playing soccer.
The answer is yes.

Q: Given the sentence "A man in red and black is hitting a soccer ball with his head." can we conclude that "A man hit a soccer ball with his head."?
Options:
- yes
- it is not possible to tell
- no
A:
The man who is hitting a soccer ball with his head is the same as the man who hit a soccer ball with his head.
The answer is yes.