QUESTION: Test for natural language inference.
Premise: "A man in a red shirt with decorative fringe playing a banjo outdoors with a young girl in a red shirt is next to him beating a drum with her hand."
Hypothesis: "The people have no idea what they're doing and the music sound terrible."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: A man playing a banjo outdoors with a young girl beating a drum not necessarily have no idea what they're doing and not necessarily sound terrible.
The answer is it is not possible to tell.

QUESTION: Premise: "People hike in the snow surrounded by trees."
Hypothesis: "People walk through the forest in winter."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: A hike is a walk. A forest is made up of trees. There is always snow in winter.
The answer is yes.

QUESTION: If "A man wearing a suit stands on the street with his right hand outstretched." does that mean that "A businessman on the street hails a cab."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
Wearing a suit doesn't imply that he is a businessman. His right hand outstretched doesn't imply that he's hailing a cab.
The answer is it is not possible to tell.