Student asked: Given the sentence "A man with long hair is playing a guitar." is it true that "A hippie plays a cover of a led zeppelin song at a concert."?
Teacher's response: Let's think. A man with long hair doesn't necessarily mean a hippie. The fact that a man with long hair is playing a guitar doesn't imply that he plays a cover of Led Zeppelin song at a concert. The answer is it is not possible to tell.

Student asked: Premise: "A child is attempting a jump trick on his skateboard while another films it from a low angle."
Hypothesis: "The child is being active."
Do we know that the hypothesis entailed by the premise?
Teacher's response: Let's think. If a child is attempting a jump trick then the child is active. The answer is yes.

Student asked: Given the sentence "A bride and groom are standing in front of their wedding cake at their reception." is it true that "The bride is dressed in traditional white."?
Teacher's response: Let's think. A bride standing in front of wedding cake is not necessarily wearing traditional white. The answer is it is not possible to tell.

Student asked: Given the sentence "A pug dog is standing up on two legs looking over a stone wall." can we conclude that "A pug dog is standing up looking for its owner."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. A dog standing on two legs looking over a wall is not necessarily looking for its owner. The answer is it is not possible to tell.