Q: Given the sentence "A young boy wearing a black shirt and brown pants practices jumping over a low bar on a skateboard." is it true that "A young boy in a black shirt."?
A: Most people who would be jumping over a low bar on a skateboard are young.
The answer is yes.

Q: If "A black and white dog standing on its hind legs on carpeting in front of a chair." does that mean that "A dog is walking on the carpet in front of a chair."?
Options:
- yes
- it is not possible to tell
- no
A: A dog can not both walk and stand on its hind legs at the same time. Just because it is standing on its hind legs does not mean it is walking. It may be standing still or jumping up and down.
The answer is it is not possible to tell.

Q: Given the sentence "A bride is sitting on a tan couch." can we conclude that "A woman is getting ready for her wedding."?
Options:
- yes
- it is not possible to tell
- no
A: A bride can sit on a couch during or after her wedding and not just if she is getting ready for her wedding.
The answer is it is not possible to tell.

Q: If "A man wearing a red shirt is climbing up the rock wall." does that mean that "Cat chased by dogs."?
Options:
- yes
- it is not possible to tell
- no
A:
Man and cat are two different subjects. Climbing and chased are two different activiites. Wall and dogs are two different objects.
The answer is no.