Test for natural language inference.
Premise: "A group of people looking at a field of greenery."
Hypothesis: "The people are visiting gettysburg national civil war site."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

it is not possible to tell
Explanation: Field of greenery is not necessarily Gettysburg National Civil War site..

Premise: "A person speed skating."
Hypothesis: "A person ice skates."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

it is not possible to tell
Explanation: A person who is speed skating may not necessarily be doing so on ice..

Test for natural language inference.
Premise: "A man is playing soccer wearing a green outfit."
Hypothesis: "A man plays soccer with a bowling ball in the middle of the desert."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

no
Explanation: A man with a bowling ball in the middle of the desert cannot be wearing a green outfit..

Premise: "A man in a red sweatshirt standing next to a bike and a two mailboxes."
Based on this premise, can we conclude that the hypothesis "The man has a bike." is true?
Options:
- yes
- it is not possible to tell
- no
yes
Explanation: In order to have the bike you need to be standing next to it..