Student asked: Premise: "A man is playing the piano and a woman in white is singing while a third man guides them down the river."
Hypothesis: "The people are on a boat."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. They must be on a boat in order to guide them down the river. The answer is yes.


Student asked: Premise: "A woman in a sweater and a scarf stands in the middle of a snow filled forrest."
Based on this premise, can we conclude that the hypothesis "A person stands in the middle of a forest as it snows." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Forest as it snows is a rephrase of snow filled forest. The answer is yes.


Student asked: If "Three ladies play in the sand." does that mean that "Three ladies are at the beach."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Ladies in the sand does not necessarily mean at the beach. The answer is it is not possible to tell.


Student asked: Premise: "Two young girls sitting on an all terrain vehicle."
Hypothesis: "Two old men use walkers to get down the hallway."
Do we know that the hypothesis entailed by the premise?
Teacher's response:
Let's think. Girls are not men. Walkers require walking so a person cannot be sitting simultaneously. The answer is no.