Not all old man selling jewelry in front of a building with Arabic inscriptions is a shop keeper.
The question and answer are below.
Premise: "An old man selling jewelry in front of a building with arabic inscriptions."
Hypothesis: "The man is a shop keeper."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
it is not possible to tell

The dark bike rider must not be participating in a competition.
The question and answer are below.
Premise: "A dirt bike rider catches some air going off a large hill."
Hypothesis: "A dirt bike rider is participating in a competition."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
it is not possible to tell

A young man is looking and thinking at the same time does not mean that he is concentrating on something while having conflicting thoughts.
The question and answer are below.
Premise: "A young man is looking and thinking at the same time."
Based on this premise, can we conclude that the hypothesis "A young man is concentrating on something while having conflicting thoughts." is true?
Options:
- yes
- it is not possible to tell
- no
it is not possible to tell