QUESTION: Premise: "Four people are sitting outside a white vehicle in front of several items."
Based on this premise, can we conclude that the hypothesis "A group of people are sitting outside around a campfire near a van down by the river." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: A group can have more or less than four people. The group could be outside of any type of vehicle besides a van. The vehicle is outside and can be many places besides by the river.
The answer is it is not possible to tell.

QUESTION: Given the sentence "A bull fighter is waving his red cape at the charging bull." is it true that "The man is scared."?

Let's solve it slowly: Not all bull fighters are men. Having a bull charge at him man not scare him.
The answer is it is not possible to tell.

QUESTION: If "A group of children witnessing and participating in a science experiment." does that mean that "Children sitting down to eat lunch."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
The group of children is not eating lunch if they are witnessing and participating in a science experiment.
The answer is no.