Student asked: Can we conclude from "A member of a rolled derby team skates around." that "The member is in a competition."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. Just because a member of a roller derby team skates around does not mean he is in a competition. The answer is it is not possible to tell.


Student asked: Premise: "Several women stand on a city street with tall buildings."
Hypothesis: "A woman's group goes on a walking tour of the city."
Do we know that the hypothesis entailed by the premise?
Teacher's response: Let's think. Several women standing on a city street with tall buildings is not necessarily on a walking tour of the city. The answer is it is not possible to tell.


Student asked: Premise: "A water bird standing at the ocean's edge."
Hypothesis: "The bird is staring at it's reflection in the water."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Only because a bird standing at the ocean's edge doesn't necessarily mean it is staring at it's reflection. The answer is it is not possible to tell.


Student asked: Premise: "A young girl in a pink dress with something in her hand."
Based on this premise, can we conclude that the hypothesis "A girl is throwing a stone." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. The girl that has something in her hand cannot be the one throwing stone. The answer is no.