A dog can acquire a ball through other means than its owner.
The question and answer are below.
Premise: "A dog runs on concrete holding a blue ball."
Based on this premise, can we conclude that the hypothesis "The ball was thrown by the dog's owner." is true?
Options:
- yes
- it is not possible to tell
- no
it is not possible to tell

*****

A tennis match is not always held at a tennis arena.
The question and answer are below.
Premise: "Two people with red scarves on their heads are watching tennis."
Based on this premise, can we conclude that the hypothesis "Two people are at a tennis arena watching a tennis match." is true?
Options:
- yes
- it is not possible to tell
- no
it is not possible to tell

*****

Still scene of a big city street does not indicate that The city street is empty because of the curfew.
The question and answer are below.
Test for natural language inference.
Premise: "Still scene of a big city street."
Hypothesis: "The city street is empty because of the curfew."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
it is not possible to tell

*****

Two men sit next to a plant is just a simplification of the first sentence.
The question and answer are below.
Premise: "Two men sit side by side next to a green plant."
Hypothesis: "Two men sit next to a plant."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
yes

*****