A woman may not be playing the guitar and singing for free.
The question and answer are below.
Can we conclude from "A woman plays the guitar and sings." that "Woman plays free show."?
Options:
- yes
- no
- it is not possible to tell
it is not possible to tell

Not all hard hats are yellow and not all machinery is his work equipment.
The question and answer are below.
Premise: "A man in a hard hat looks at some machinery."
Hypothesis: "A man is wearing a yellow hard hat and checking his work equipment."
Do we know that the hypothesis entailed by the premise?
it is not possible to tell

A wakeboarder is a person. A wakeboarder in midair is outdoors.
The question and answer are below.
Test for natural language inference.
Premise: "A wakeboarder is in midair doing a trick."
Hypothesis: "A person is outdoors."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
yes