Student asked: Premise: "Male conductor of a train or trolley looking out the window of the train or trolley."
Hypothesis: "Conductor of a train waving at people at the station."
Do we know that the hypothesis entailed by the premise?
Teacher's response: Let's think. Just because a conductor of a train or trolley looking out the window it does not mean he is waving. The answer is it is not possible to tell.


Student asked: Given the sentence "Many people walk along a crowded street." is it true that "A lot of people are walking in a parade."?
Teacher's response: Let's think. Many people walk along a crowded street does not indicate that they are walking in a parade. The answer is it is not possible to tell.


Student asked: Premise: "A child in a red jacket chases pigeons."
Based on this premise, can we conclude that the hypothesis "A child chases pigeons." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Child chases pigeons is less descriptive way of saying child in a red jacket chases pigeons. The answer is yes.


Student asked: Premise: "A boy on a deck with a red bucket on his head."
Based on this premise, can we conclude that the hypothesis "There is a bucket on the roof." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. Bucket on his head implies there is a bucket on the roof. The answer is yes.