Question and answer: Q: If "A group of children witnessing and participating in a science experiment." does that mean that "Children sitting down to eat lunch."?
Options:
- yes
- it is not possible to tell
- no
A: no
Explanation: The group of children is not eating lunch if they are witnessing and participating in a science experiment.


Question and answer: Q: Premise: "Gray-haired man in plaid shirt working with wood."
Hypothesis: "The man is wearing a plaid shirt."
Do we know that the hypothesis entailed by the premise?
A: yes
Explanation: The man in a plaid shirt is a rephrasing of wearing a plaid shirt.


Question and answer: Q: Given the sentence "A group of bicycle racers in racing outfits with a blue sky." can we conclude that "Fluffy cloud background."?
Options:
- yes
- it is not possible to tell
- no
A: yes
Explanation:
A bunch of bike riders are dressed and riding on a beautiful day.