[QUESTION] Given the sentence "The greyhound is running in a race." can we conclude that "The greyhound is participating in a race."?
Options:
- yes
- it is not possible to tell
- no
The greyhound running in a race shows its participating in a race too.
The answer is yes.

[QUESTION] Given the sentence "A woman in a t-shirt and shorts walks with a racket on a tennis field." can we conclude that "The woman is holding something."?
Options:
- yes
- it is not possible to tell
- no
The woman walks with a racket so she must be holding something.
The answer is yes.

[QUESTION] Given the sentence "A construction worker operates a cement mixing truck while talking on a cellphone." can we conclude that "Putting in a new sidewalk."?
Options:
- yes
- it is not possible to tell
- no
A cement mixing truck could have been building a new bridge instead of sidewalk.
The answer is it is not possible to tell.

[QUESTION] If "Several people sit in chairs near a canyon." does that mean that "People sit near a canyon."?
Options:
- yes
- it is not possible to tell
- no
People who sit in chairs are more broadly speaking people who sit.
The answer is yes.