Given the sentence "Three men and a woman cross the street in a busy city." can we conclude that "Some people are swimming in a lake."?
Options:
- yes
- it is not possible to tell
- no

no
Explanation: The people cannot cross the street and be swimming in a lake at the same time..

Test for natural language inference.
Premise: "A kid skateboards down steps."
Hypothesis: "A kid is practicing his skateboard tricks."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

it is not possible to tell
Explanation: Just because a kid skateboards down some steps does not mean that he is practicing tricks..

Premise: "A girl about to serve a volleyball that is in a tournament."
Hypothesis: "A girl wearing white is playing with her friends."
Do we know that the hypothesis entailed by the premise?

it is not possible to tell
Explanation: Girls do not always play in volleyball tournaments with their friends..

Can we conclude from "A baby is crying while laying down on a changing table." that "The baby was happy and giggling."?
Options:
- yes
- no
- it is not possible to tell
no
Explanation: The baby can't be crying and giggling at the same time..