Q: Given the sentence "He is skateboarding." is it true that "A skateboarder is showing off for his wife."?
A: He is skateboarding does not imply showing of for his wife.
The answer is it is not possible to tell.

QUESTION: Premise: "A girl plays on the shore at the beach."
Hypothesis: "The girl is sitting on the couch inside her hotel room."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A girl who plays on the beach cannot be sitting on the couch in her hotel room simultaneously.
The answer is no.

[QUESTION] Given the sentence "Some people are standing outside at a sidewalk book sale." is it true that "A bookstore is selling remaindered books outside."?
A store having a sidewalk book sale doesn't mean they are selling remaindered books.
The answer is it is not possible to tell.

Q: If "A little girl playing with kitchen toys." does that mean that "The little girl is playing in the kitchen."?
Options:
- yes
- it is not possible to tell
- no
A: She could be playing with kitchen toys anywhere else besides the kitchen.
The answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "A woman writes a note for an older woman."
Hypothesis: "A man writes a letter to a younger man."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: The writer can be either a woman or a man. While the receiver can either be an older man or a younger man.
The answer is no.

QUESTION: Premise: "A group a people walk around the corner near a brick building."
Hypothesis: "A group of people are heading into a building."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly:
Just because walk around corner does not mean heading into a building.
The answer is it is not possible to tell.