As the boy performing the winning trick doesn't mean he is participating in a competition.
The question and answer are below.
Premise: "A boy performs a high-flying trick with his bicycle on a prepared course."
Hypothesis: "A boy performs the winning trick at the bicycle competition."
Do we know that the hypothesis entailed by the premise?
it is not possible to tell

*****

Construction workers cannot be at work and having a picnic simultaneously.
The question and answer are below.
Premise: "Construction workers hard at work."
Hypothesis: "Construction workers having a picnic."
Do we know that the hypothesis entailed by the premise?
no

*****

Not all dog is Rex and loves to chase ball in winter.
The question and answer are below.
Given the sentence "A dog catching a ball in a snowy field." is it true that "Rex loves to chase his ball in the winter."?
it is not possible to tell

*****

A person working with an anvil does not mean they are showing someone how to do it.
The question and answer are below.
Given the sentence "Person working with an old-fashioned anvil that is sitting on a barrel." can we conclude that "The person is showing someone how to work the anvil."?
Options:
- yes
- it is not possible to tell
- no
it is not possible to tell

*****