Student: If "A man in red trunks is boxing with a man in white trunks." does that mean that "Contenders for the world title just before they finish their match."?
Options:
- yes
- it is not possible to tell
- no.
Teacher: Let's think:
Man in red trunks and man in white trunks are not necessarily contenders for the world title. So the final answer is it is not possible to tell.