Q: Can we conclude from "A large group of africans are having their picture taken in a clearing in a jungle." that "The party is gathering to have their photo taken during the great celebration."?
Options:
- yes
- no
- it is not possible to tell
A: Having a picture taken does not imply there being a great celebration.
The answer is it is not possible to tell.

QUESTION: If "One black and white dog and two brown and white dogs moving on sand." does that mean that "Three reddish dogs are moving together through the sand."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Either there are three reddish dogs or there is one black and white dog and two brown and white dogs.
The answer is no.

[QUESTION] Given the sentence "Two guys are on skateboards in the woods." can we conclude that "A secretary at her desk."?
Options:
- yes
- it is not possible to tell
- no
Guys are in skateboards and a secretary is at her desk.
The answer is no.

Q: Test for natural language inference.
Premise: "Lumberjack in his security red jumpsuit."
Hypothesis: "Gets stylish with his orange hard hat as he cuts down the trees."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: A lumberjack in an orange hard hat cuts down some trees.
The answer is yes.

QUESTION: Test for natural language inference.
Premise: "There is a couch sitting on grass with a girl in jeans and light brown hair on it."
Hypothesis: "A girl is taking a nap on the couch outside."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Not all grass is outside. One may sit on a couch without taking a nap.
The answer is it is not possible to tell.

QUESTION: Premise: "The person in the red and black uniform has a ball above her head."
Hypothesis: "The person in red and black is in an airplane."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
A person in an airplane cannot usually play with or throw a ball.
The answer is no.