Just because the guy play a instrument doesn't mean he playing a guitar.
The question and answer are below.
Given the sentence "One guy playing his instrument." is it true that "One guy is playing a guitar."?
it is not possible to tell

Not all children near slides are about to tumble down them.
The question and answer are below.
Test for natural language inference.
Premise: "Three children are posing on a playground slide."
Hypothesis: "Three children about to tumble down a slide."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
it is not possible to tell

The girl may just be playing a simple ball game by herself and not playing tennis against her rival.
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: "A blond girl in a maroon tennis outfit is using a tennis racket to bounce a tennis ball."
Hypothesis: "A girl is playing tennis against her rival."
Do we know that the hypothesis entailed by the premise?
it is not possible to tell