[QUESTION] Given the sentence "Street vendor straightening merchandise on the table." is it true that "They are on the floor."?
If the merchandise is on the table it can not be on the floor.
The answer is no.

Q: Premise: "A sumo wrestler in black begins to push another in blue out of the ring."
Based on this premise, can we conclude that the hypothesis "There are two wrestlers in a ring." is true?
Options:
- yes
- it is not possible to tell
- no
A: A sumo wrestler pushing another sumo wrestler implies that there are two wrestlers.
The answer is yes.

QUESTION: Premise: "A worker in a blue shirt is standing in front of a business."
Hypothesis: "The man in the blue shirt is unemployed."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: One cannot be a worker and unemployed at the same time.
The answer is no.

[QUESTION] If "A crowd of runners have just begun their race." does that mean that "The race is a marathon."?
Options:
- yes
- it is not possible to tell
- no
A crowd of runners beginning their race does not imply the race is a marathon.
The answer is it is not possible to tell.

Q: If "In an aisle at a warehouse style store." does that mean that "A man moves a long thin box with his foot on a cart while a woman with papers watches."?
Options:
- yes
- it is not possible to tell
- no
A: A man lifts a box with his hands and loads it into a cart.
The answer is no.

[QUESTION] Test for natural language inference.
Premise: "Rail conductor in an olive train smiles for a photo."
Hypothesis: "The railroad conductor smiled and waved at the bystanders as the train left town."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
The train could be standing still and have no intention to leave town.
The answer is it is not possible to tell.