Student asked: Premise: "Gray-haired man walks down the street."
Hypothesis: "The gray-haired man is walking in the city."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Man walking down the street is not necessarily in the city. The answer is it is not possible to tell.


Student asked: If "A bull is charging a matador in rodeo." does that mean that "While three other men look at the animal."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Some men are watching a bull chase a matador in black pants and a hat. The answer is it is not possible to tell.


Student asked: Given the sentence "A group of people stand together holding papers and flags." is it true that "A group of people holding flags."?
Teacher's response: Let's think. They would have to stand together to be considered a group of people. The answer is yes.


Student asked: Test for natural language inference.
Premise: "Man in sandals and blue shirt is bent over water."
Hypothesis: "There is a man in a blue shirt bent over."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response:
Let's think. A man in blue shirt is a man in a blue shirt. The answer is yes.