Q: Can we conclude from "A bald headed man in black balances his skateboard on a cement wall and his shadow follows." that "A man is riding his bike on the trail."?
Options:
- yes
- no
- it is not possible to tell
A: Talks about one male with a skateboard so he cant be riding his bike at the same time.
The answer is no.

Q: Given the sentence "Two blue collar workers are working on a stage." can we conclude that "Nobody is working."?
Options:
- yes
- it is not possible to tell
- no
A: If nobody is working then two blue collar workers can't be working.
The answer is no.

Q: Premise: "A baby plays with food while sitting in a highchair."
Hypothesis: "A baby is eating lunch."
Do we know that the hypothesis entailed by the premise?
A: A baby that plays with food while sitting in a highchair doesn't imply the baby is eating lunch.
The answer is it is not possible to tell.

Q: If "Many people sit at tables under umbrellas near a large hanging lantern." does that mean that "The people sit under umbrellas."?
Options:
- yes
- it is not possible to tell
- no
A:
People sit at tables under umbrellas is a rephrasing of people sit under umbrellas.
The answer is yes.