Next Question: Premise: "A woman in a blue sports outfit is about to hit a tennis ball."
Hypothesis: "A woman wearing a blue sports outfit is playing tennis."
Do we know that the hypothesis entailed by the premise?
My Answer: Let's think. She does not necessarily have to be playing tennis while she hits a tennis ball. The answer is it is not possible to tell.

Next Question: Test for natural language inference.
Premise: "A little boy is playing with a ball while sitting on a rug that is on the grass."
Hypothesis: "A little boy is sleeping in bed."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
My Answer: Let's think. A sleeping boy cannot be simultaneously playing. A rug on the grass is not a bed. The answer is no.

Next Question: Test for natural language inference.
Premise: "Two window cleaners clean a tall building."
Hypothesis: "Window cleaners are doing their job well."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
My Answer: Let's think. Two window cleaners cleaning are not necessarily doing their job well. The answer is it is not possible to tell.

Next Question: Given the sentence "A woman stands in front of a contemporary building." is it true that "Some lady is standing outside."?
My Answer:
Let's think. If a woman is in front of a building then the lady is outside. The answer is yes.