Q: If "A skateboarder rides down a city street." does that mean that "A cyclist rides in a city street race."?
Options:
- yes
- it is not possible to tell
- no
A: A skateboarder uses a skateboard but a cyclist uses a bicycle.
The answer is no.

QUESTION: Premise: "A man in a green shirt directs trucks in preparation of the racetrack."
Hypothesis: "A man is directing trucks to staging areas on the racetrack so that the race can begin."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: Preparation of a racetrack may describe a very large number of actions before the staging of vehicles.
The answer is it is not possible to tell.

[QUESTION] Test for natural language inference.
Premise: "A nicely dressed woman standing outside waiting for a ride with a two story bus in the background."
Hypothesis: "A woman is waiting for her bus while another bus headed for another location approaches her."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A woman can be waiting for a ride and not be waiting for her bus.
The answer is it is not possible to tell.

Q: Given the sentence "A man in a brown shirt and jeans leans against a pole in front of chanel while a man in a cinema security shirt faces the other way near him." is it true that "Some employees leaving work for the day."?
A: Leaning and facing are both static actions (the subject is not moving) whereas leaving implies movement.
The answer is no.

QUESTION: Premise: "A small black dog is playing tug-of-war with a large brown dog wearing a yellow triangle."
Hypothesis: "Two cats are drihnking milk."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: One dog does not mathematically equal two cats. Either the animal is playing tug-of-war or they are drinking milk. They cannot do both at the same time.
The answer is no.

QUESTION: Test for natural language inference.
Premise: "Two bicyclists pass one another on a pathway."
Hypothesis: "Two men talk about politics."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly:
You cannot pass a person and talk at the same time.
The answer is no.