Man in brown shirt and jeans playing guitar and singing does not indicate that he is performing with his band.
The question and answer are below.
Premise: "Man in brown shirt and jeans playing guitar and singing."
Based on this premise, can we conclude that the hypothesis "A man is performing with his band." is true?
Options:
- yes
- it is not possible to tell
- no
it is not possible to tell

Four people playing instruments on a public place does not imply they are Four womena.
The question and answer are below.
If "Four people playing instruments on a public place." does that mean that "Four womena playing instruments on a public place."?
Options:
- yes
- it is not possible to tell
- no
it is not possible to tell

If nobody is climbing as stated in sentence 2 then a construction worker cannot be climbing as stated in sentence 1.
The question and answer are below.
Premise: "A construction worker is on climbing on top of a building."
Hypothesis: "Nobody is climbing."
Do we know that the hypothesis entailed by the premise?
no