Question and answer: Q: Premise: "A guy in a hat with his mouth wide open in crowd of people."
Hypothesis: "A guy with a blue hat has his mouth open wide."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: it is not possible to tell
Explanation: Nothing about a guy in a hat with his mouth wide open in crowd of people implies that his hat is blue.


Question and answer: Q: Given the sentence "A woman in the middle of throwing a blue football in a park." can we conclude that "The football is not normal colored."?
Options:
- yes
- it is not possible to tell
- no
A: yes
Explanation: It is not normal for a football to be blue in color.


Question and answer: Q: Can we conclude from "Lucy has been working on her karate stand all year." that "Lucy works on her karate stand."?
Options:
- yes
- no
- it is not possible to tell
A: it is not possible to tell
Explanation:
Just because she has been working on her karate stand does not mean she works on her karate stand.