Q: If "A man in a white checkered shirt gives a business presentation with a slide show behind him." does that mean that "The man is selling widgets."?
Options:
- yes
- it is not possible to tell
- no
A: The sentence states that the man is giving a business presentation it does not infer that he is selling widgets or anything else.
The answer is it is not possible to tell.

Q: Can we conclude from "Little girl is spinning around on the grass in a flowing purple skirt." that "A little girl is outside."?
Options:
- yes
- no
- it is not possible to tell
A: If a little girl is on the grass then one could assume that she is outside.
The answer is yes.

Q: Premise: "Two people hanging on a rope over a cliff."
Hypothesis: "The two people hanging are best friends."
Do we know that the hypothesis entailed by the premise?
A: People don't need to be best friends to hang on a rope together.
The answer is it is not possible to tell.

Q: Premise: "A man in black clothes and a blue hat is taking a drink and holding a shopping bag."
Hypothesis: "The man is eating a doughnut."
Do we know that the hypothesis entailed by the premise?
A:
If he is taking a drink that means he is not eating a doughnut.
The answer is no.