[Q] Given the sentence "Two racers on one racing bike that has cofain and the number 5 on it." can we conclude that "The people are riding the bike in a race."?
Options:
- yes
- it is not possible to tell
- no
[A] Racers are people. Two racers on one race bike implies they are riding the bike. The fact that they are racers implies they are in a race.
The answer is yes.

[Q] Test for natural language inference.
Premise: "4 teenagers are standing outside a wells fargo bank."
Hypothesis: "Teenagers are hanging out outside."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] Just because 4 teenagers are standing outside a Wells Fargo bank does not indicate that they are hanging out outside.
The answer is it is not possible to tell.

[Q] Test for natural language inference.
Premise: "A man in a black shirt talks on his cellphone."
Hypothesis: "A man in black is sitting and talking on the phone."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] That a man in a black shirt talks on his cellphone is not necessarily sitting.
The answer is it is not possible to tell.