QUESTION: Given the sentence "A group of people are sitting together at a picnic table." is it true that "People at a family reunion."?

Let's solve it slowly: People sitting together at a picnic table must not be at a family reunion.
The answer is it is not possible to tell.

QUESTION: Given the sentence "Three people squat down on the edge of a lake." can we conclude that "A concrete lot sits empty."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: The edge of a lake is not a concrete lot. If there's three people it's not empty.
The answer is no.

QUESTION: If "He is waiting for people to come forward to do the on the spot painting." does that mean that "A man is waiting for someone to come dance on the spot."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
A man is either waiting for people to do on the spot painting or waiting for someone to dance on the spot.
The answer is no.