Four men listening to someone talk doesn't not mean there are 5 men setting around a table.
The question and answer are below.
Given the sentence "Four men listen to someone talking while sitting around a table." is it true that "5 men sit around a table on of them is talking."?
it is not possible to tell

Person riding bike on dirt track in wooded area does not indicate that she is riding a red bike.
The question and answer are below.
Can we conclude from "Person riding bike on dirt track in wooded area." that "A girl is riding a red bike."?
Options:
- yes
- no
- it is not possible to tell
it is not possible to tell

Just because A man works in a bike shop doesn't mean he is an employee.
The question and answer are below.
Given the sentence "A man works in a bike shop." can we conclude that "The man is an employee of the bike shop."?
Options:
- yes
- it is not possible to tell
- no
it is not possible to tell