A bicycle is different from a skateboard. A grassy filed would not be on a sidewalk.
The question and answer are below.
Test for natural language inference.
Premise: "Teenage boy riding a bicycle through a grassy field."
Hypothesis: "A boy rides a skateboard on a sidewalk."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
no

*****

A human does not have to be a girl or happy.
The question and answer are below.
Given the sentence "A young brown-haired girl opening up a present with three peers by her." can we conclude that "A happy human opening a present."?
Options:
- yes
- it is not possible to tell
- no
it is not possible to tell

*****

Rock climbing is one way that a boy would be having fun.
The question and answer are below.
Test for natural language inference.
Premise: "Boy rock climbing on a blue wall while an adult looks away."
Hypothesis: "The boy is having fun."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
yes

*****

If the person has dropped his smartphone he can't be engaged with it.
The question and answer are below.
Premise: "A young person is engaged with their smartphone."
Hypothesis: "He dropped his phone."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
no

*****