Student asked: Given the sentence "A little boy and a woman are looking out the window of a train." can we conclude that "A little boy and a woman are looking out the window of a submarine."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. A train and submarine are different things. The people can not be looking out the window of both. The answer is no.

Student asked: Given the sentence "Two girls dressed in black are sitting in a room making suggestive poses at the camera." can we conclude that "The girls are playing outside."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. They can not be sitting in a room and playing outside at the same time. The answer is no.

Student asked: Premise: "Two dogs are playing in a grassy area."
Hypothesis: "Two dogs are digging in the sand at the beach."
Do we know that the hypothesis entailed by the premise?
Teacher's response: Let's think. The two dogs are playing in grassy area not digging in sand. The answer is no.

Student asked: Premise: "A girl is standing on a graffiti covered stone with something in her mouth."
Based on this premise, can we conclude that the hypothesis "The girl is playing on an iphone with a starbucks cup in hand." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. The girl standing on a graffiti covered stone with something in her mouth cannot be the same girl playing on an iPhone with a Starbucks cup in hand. The answer is no.