The man maybe not necessarily be getting ready to throw a ball.
The question and answer are below.
Premise: "A black dog leaps for a ball held by a man."
Hypothesis: "A man getting ready to throw a ball."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
it is not possible to tell

The girls are going to perform a dance for the people outside.
The question and answer are below.
Given the sentence "There are many people outside." can we conclude that "Including a group of girls all wearing polka dot skirts."?
Options:
- yes
- it is not possible to tell
- no
it is not possible to tell

A man cannot sit and play banjo while he plays a guitar and roller skates.
The question and answer are below.
Given the sentence "A man wearing a chinese flag sits on a stone monument and plays the banjo." is it true that "A man plays a guitar while he rollerskates."?
no