If racers are at an arena there should be spectators and they should be trying to beat each other.
The question and answer are below.
Premise: "Eight racers coming around the curve in front or a packed arena."
Hypothesis: "Eight racers are trying to beat each other in a race with spectators."
Do we know that the hypothesis entailed by the premise?
yes

If you are drinking wine on a couch then you could not also be physically fighting.
The question and answer are below.
Test for natural language inference.
Premise: "Two older blond women drinking wine and talking on a couch."
Hypothesis: "Two women physically fight."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
no

The front end being up does not mean the whole snow mobile is in the air.
The question and answer are below.
Given the sentence "Snowmobiler riding snowmobile with front end up in the air." can we conclude that "Snowmobiler riding in the air."?
Options:
- yes
- it is not possible to tell
- no
it is not possible to tell