Plays with a stick does not necessarily imply a dog is playing outside or in his yard.
The question and answer are below.
Test for natural language inference.
Premise: "A brown dog plays with a stick."
Hypothesis: "A dog plays outside in his yard."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
it is not possible to tell

One cannot be cavorting on the rocks while diving in the deep sea.
The question and answer are below.
Given the sentence "Four people are cavorting on the rocks at a river's edge." is it true that "Five people are going deep-sea diving on their day off."?
no

The people eating in the kitchen are not necessarily family. The people are also not necessarily having dinner.
The question and answer are below.
Can we conclude from "People eating or drinking in a kitchen." that "The family is having dinner."?
Options:
- yes
- no
- it is not possible to tell
it is not possible to tell