Student asked: Premise: "There is a bright blue helmet in front of a long line of motorcycles."
Based on this premise, can we conclude that the hypothesis "A group of friends gather for their annual bike parade." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Just because a long line of motorcycles it does not mean a group of friends gather or that their is an annual bike parade. The answer is it is not possible to tell.


Student asked: Can we conclude from "Little girl is spinning around on the grass in a flowing purple skirt." that "A little girl is outside."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. If a little girl is on the grass then one could assume that she is outside. The answer is yes.


Student asked: Given the sentence "A hiker walking near a waterfall." can we conclude that "The hiker is drinking from the waterfall."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. A hiker walking near a waterfall need not be drinking from the waterfall. The answer is it is not possible to tell.


Student asked: Premise: "A woman in a gray shirt with blond dreadlocks looks into a baby carriage."
Based on this premise, can we conclude that the hypothesis "The woman is bald." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. Person who has a blond dreadlocks can not be bald at the same time. The answer is no.