Student asked: If "A man is flying through the air on skis." does that mean that "A man is skiing in scuba gear."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. A person can't be flying and skiing at the same time. A person also would not be on skis and in scuba gear at the same time. The answer is no.

Student asked: Premise: "A crowd of people coming down the stairs from the court house."
Hypothesis: "A crowd of people coming down from court house."
Do we know that the hypothesis entailed by the premise?
Teacher's response: Let's think. The stairs are what the crowd of people is using to come down from the court house. The answer is yes.

Student asked: Given the sentence "Six men buried up to their chest in sand." can we conclude that "People are playing in the sand."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Men are types of people and in sand implies they are playing in it. The answer is yes.

Student asked: If "Dog in field with yellow posts." does that mean that "A dog is in the field with the yellow post."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. A field with yellow posts in it may also have one particular yellow post that is referenced. The answer is yes.