Q: Test for natural language inference.
Premise: "A woman in a blue dress and rain boots mops the cobblestone street."
Hypothesis: "The sky is cloudy."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: A woman in a blue dress and rain boots mops the cobblestone street does not imply that sky is cloudy.
The answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "Two people fishing from a boat on a river."
Hypothesis: "Two people not fishing from a boat."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Two people can either be fishing or not fishing but not both.
The answer is no.

[QUESTION] If "A gray-haired woman with a shopping bag in one hand and the other arm raised." does that mean that "A woman laying down."?
Options:
- yes
- it is not possible to tell
- no
The woman can't have a shopping bag in one hand and be laying down at the same time.
The answer is no.

Q: If "A line of cars wait behind public transportation as people get off or board." does that mean that "The people in the cars are in line for a concert."?
Options:
- yes
- it is not possible to tell
- no
A: People in line for public could be going to a concert or any other activity.
The answer is it is not possible to tell.

QUESTION: Premise: "A man in a black hat reaches into a box."
Hypothesis: "The man in a black hat was trying his luck at something."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: Reaching into a box does not necessarily mean trying his luck.
The answer is it is not possible to tell.

QUESTION: Test for natural language inference.
Premise: "Four grown men watching elmo on a television."
Hypothesis: "Four people ride motorcycles up a hill."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly:
They can't watching Elmo and riding motorcycles up a hill at the same time.
The answer is no.