Given the sentence "A man in a black shirt is sitting in a chair." can we conclude that "A man sitting in a chair."?
Options:
- yes
- it is not possible to tell
- no

yes
Explanation: The black shirted man is the man sitting in the chair..

If "Three girls playing volleyball." does that mean that "Girls playing volleyball."?
Options:
- yes
- it is not possible to tell
- no

yes
Explanation: Two or more girls would need to have the word girls. In this case there are three girls..

Given the sentence "A dog rolls on his back in the grass." can we conclude that "A dog is playing in the grass on a warm summer day."?
Options:
- yes
- it is not possible to tell
- no

it is not possible to tell
Explanation: A dog rolling in the grass does not necessarily imply that it is on a summer day..

Given the sentence "Man shaving another man's face with a straight blade razor." can we conclude that "A woman shaving a man's face."?
Options:
- yes
- it is not possible to tell
- no
no
Explanation: It is either a man or a woman that is shaving another man's face..