Student asked: Given the sentence "A middle-aged man with a broken left arm wearing a suit." is it true that "Who is walking by a couple of women on a sidewalk."?
Teacher's response: Let's think. A man passes two women on his way home from work. The answer is it is not possible to tell.

Student asked: Premise: "A boy surrounded by pigeons is interacting with a person who is part of a larger crowd."
Hypothesis: "A child is surrounded by birds."
Do we know that the hypothesis entailed by the premise?
Teacher's response: Let's think. A boy is a type of child and pigeons are a type of birds. The answer is yes.

Student asked: Given the sentence "Two men with guitars and a woman are performing a song live." is it true that "A band is playing live."?
Teacher's response: Let's think. Men and a woman can perform live by playing guitars; they can be considered a band. The answer is yes.

Student asked: If "A medium sized dog sniffing in a forest." does that mean that "A dog is searching for a buried bone near a tree."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. The dog is sniffing in a forest but he is not necessarily searching for a buried bone near a tree. The answer is it is not possible to tell.