[QUESTION] Given the sentence "A lemonade vendor in a checked shirt sits behind his lemonade stand." is it true that "A vendor sits behind his lemonade stand after a long day."?
A lemonade vendor who sits behind his lemonade stand doesn't necessarily imply after a long day.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "People are skating in a outdoor rink around a huge christmas tree."
Hypothesis: "People are ice skating during the christmas season."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: Not only are the people ice skating around a Christmas tree but its also Christmas season.
The answer is yes.

QUESTION: Premise: "A fluffy tan dog dropping a colourful toy."
Hypothesis: "The dog had the toy in it's mouth."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Had the toy in it's mouth is a rephrase of dropping a toy.
The answer is yes.

[QUESTION] Premise: "People are in a grocery store."
Hypothesis: "People cook out on the grill."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
People who are at grocery store can not be at home cooking on a grill at the same time.
The answer is no.

Q: Premise: "People are holding various types of drumsticks above different kinds of drums."
Based on this premise, can we conclude that the hypothesis "The drummers have no drumsticks." is true?
Options:
- yes
- it is not possible to tell
- no
A: The remark of drummers having no drumsticks contradicts people holding drumsticks in first sentences.
The answer is no.

[QUESTION] Test for natural language inference.
Premise: "An adult is helping a child with glasses to turn a knob."
Hypothesis: "An adult helps a child get a glass of water."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Just because an adult helps a child turn a knob it does not mean they are helping the child get water.
The answer is it is not possible to tell.