Student asked: Premise: "A man paddles down the rapids in a kayak."
Hypothesis: "The man is outside on the river."
Do we know that the hypothesis entailed by the premise?
Teacher's response: Let's think. A man in a kayak is outside when he paddles down the rapids on the river. The answer is yes.


Student asked: Test for natural language inference.
Premise: "A family on the shores of a beach looking for crabs wondering around on the rocks."
Hypothesis: "A family is cooking food at home."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. A family can't be looking for crabs while cooking food at home. The answer is no.


Student asked: Test for natural language inference.
Premise: "Hiker crossing a waterfall."
Hypothesis: "The hiker is heading back to his camp."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. Just because a hiker is crossing a waterfall does not mean he is heading back to camp. The answer is it is not possible to tell.


Student asked: Premise: "It appears to be a makeshift boat floating down a river while a woman is singing."
Hypothesis: "The woman is climbing a mountain while singing."
Do we know that the hypothesis entailed by the premise?
Teacher's response:
Let's think. A boat floating down a river cannot be on a mountain. The answer is no.