QUESTION: Given the sentence "A number of people in white cowboy hats are sitting on horses and talking." is it true that "While a man in a black cowboy hat sits on a nearby fence."?

Let's solve it slowly: One person sits on a horse with no one near by.
The answer is no.


QUESTION: Can we conclude from "Four people rollerskating with spectators in the background." that "People are rollerskating on the path by the beach."?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: People rollerskating with spectators are not necessarily on the path by the beach.
The answer is it is not possible to tell.


QUESTION: Test for natural language inference.
Premise: "Workers getting ready to begin an evening shift in a nearby company's complex in town."
Hypothesis: "Workers are getting ready to work the graveyard hours at a shopping mall."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly:
Graveyard hours indicates that the workers would be working very early in the morning however their finish time is unknown. The type of building the workers work from is also unknown.
The answer is it is not possible to tell.