A man shining shoes is not necessarily on a street corner.
The question and answer are below.
If "A man is shining shoes." does that mean that "A man shines shoes on a street corner."?
Options:
- yes
- it is not possible to tell
- no
it is not possible to tell

The young man is waiting for his girlfriend to finish her conversation.
The question and answer are below.
Can we conclude from "A young man stands with his hands in his pockets." that "Looking at a young woman using her cellphone."?
Options:
- yes
- no
- it is not possible to tell
it is not possible to tell

A man can not be jumping and falling simultaneously. A wheeled device can not be both a bike and a tricycle.
The question and answer are below.
Premise: "A man in blue jumping a dirt bike."
Hypothesis: "A man in blue falls off a tricycle."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
no