[QUESTION] Given the sentence "A tattooed man in black playing a white guitar and singing." is it true that "A tattooed   man never saw  a white guitar."?
If one is playing a white guitar he had to see it.
The answer is no.

[QUESTION] Premise: "A young boy wearing a helmet skateboards on the street."
Hypothesis: "A young boy's mother told him to wear his helmet while skateboarding."
Do we know that the hypothesis entailed by the premise?
Wearing a helmet does not mean his mother told him to wear his helmet.
The answer is it is not possible to tell.

[QUESTION] Premise: "People are going up towards a man in a white shirt."
Hypothesis: "A man is ignored by anyone he passes."
Do we know that the hypothesis entailed by the premise?
Either people are going up to the man or he is ignored.
The answer is no.

[QUESTION] If "This person is driving a boat on a secluded beach." does that mean that "The person owns the boat."?
Options:
- yes
- it is not possible to tell
- no
The person who owns the boat is not necessarily the driving it.
The answer is it is not possible to tell.