R & A: The dog who swims cannot be one who walks at the same time.
no
Q: Test for natural language inference.
Premise: "A small dog swims in a pool."
Hypothesis: "A dog walks on a leash on the concrete by a pool."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

R & A: Walking and standing are mutually exclusive activities. Plazas are urban locations whereas the bottom of a ski slope is a rural location.
no
Q: Given the sentence "A little blond boy and a young woman in jeans walk through a plaza." can we conclude that "The young boy and woman are standing in the snow at the bottom of a ski slope."?
Options:
- yes
- it is not possible to tell
- no

R & A: A man is also called a guy. If he is staring at the sky he would be outside.
yes
Q: Can we conclude from "A man stares at the sky as he smokes." that "A guy is smoking outside."?
Options:
- yes
- no
- it is not possible to tell

R & A: Three men are fixing a bicycle for a customer who brought it in.
it is not possible to tell
Q:
If "Three men are working on a bicycle." does that mean that "Which has been positioned upside down."?
Options:
- yes
- it is not possible to tell
- no