If a man is swimming in a pool he is not laying on the grass.
The question and answer are below.
Given the sentence "A man and a child are swimming in a pool." can we conclude that "The man is laying on the grass."?
Options:
- yes
- it is not possible to tell
- no
no

*****

The large brown dog is not necessarily sitting in front of the foliage.
The question and answer are below.
Given the sentence "A large brown dog is running across sand dunes in front of some small green foliage." can we conclude that "A large brown dog is sitting in front of some small green foliage."?
Options:
- yes
- it is not possible to tell
- no
it is not possible to tell

*****

There cannot be seagulls and no seagulls at the same time.
The question and answer are below.
Premise: "A seagull is standing on a picnic table."
Hypothesis: "There are no seagulls."
Do we know that the hypothesis entailed by the premise?
no

*****

The worker does not necessarily sell ice cream from a cart.
The question and answer are below.

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Premise: "This worker is pushing his cart through the busy traffic alone."
Hypothesis: "A worker sells ice cream from a cart."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
it is not possible to tell

*****