[QUESTION] Test for natural language inference.
Premise: "A male doctor takes measure of a woman's blood pressure."
Hypothesis: "A male doctor takes a woman's blood pressure because the nurse is busy."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A doctor taking a women's blood pressure does not imply the nurse is busy.
The answer is it is not possible to tell.

Q: Premise: "People walking or riding a bike around in the sand at dusk."
Hypothesis: "The people are going home from along day of exercising."
Do we know that the hypothesis entailed by the premise?
A: Just because riding a bike around in the sand doesn't mean they are going home from along day of exercising.
The answer is it is not possible to tell.

QUESTION: If "A brown dog jumped into the air and caught a frisbee." does that mean that "A dog is running in the park."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Jumped into the air does not necessarily mean running in the park.
The answer is it is not possible to tell.

[QUESTION] Given the sentence "Man in a red baseball cap is grilling fish." is it true that "Man in a blue baseball cap is grilling hamburgers."?
Blue is not the same color as red. Fish is not the same as hamburgers.
The answer is no.

Q: Given the sentence "A girl uses her knife to cut a sandwich as she eats at a blue table outside." is it true that "The girl is cooking in a kitchen."?
A: The girl cannot eat outside and be cooking in the kitchen at the same time.
The answer is no.

[QUESTION] Test for natural language inference.
Premise: "One woman spikes the volleyball while the other attempts to block."
Hypothesis: "Women play volleyball."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Plural form of woman is women and spiking the volleyball is something you do playing volleyball. So sentence two is explaining in general what the woman in sentence one is doing.
The answer is yes.