QUESTION: If "A horse and rider jumping a small fence." does that mean that "A rider is on a horse."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A horse and rider go together with the rider being on top of the horse.
The answer is yes.

QUESTION: Given the sentence "Members of the baltimore orioles celebrating after a win." is it true that "The baltimore orioles mourn the loss of their mascot on the field."?

Let's solve it slowly: One would not be celebrating after a win when they are mourning the loss of a mascot.
The answer is no.

QUESTION: Test for natural language inference.
Premise: "Two young girls are riding red tricycles."
Hypothesis: "Little girls are riding their first tricycles through the park."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly:
Bicycles are not only ridden in the park and not all young girls are little.
The answer is it is not possible to tell.