Here are some concepts: drive, dump, trailer

What is a sentence about these concepts?

Sentence is below.
A man uses a trailer to dump something out and then drives off.

Here are some concepts: bed, cover, pillow

What is a sentence about these concepts?

Sentence is below.
A somewhat made bed with white covers and green flowers pillows.

Here are some concepts: classroom, desk, study

What is a sentence about these concepts?

Sentence is below.
students study in the classroom at the school desk

Here are some concepts: float, reflect, tree

What is a sentence about these concepts?
Sentence is below.
the lights on floating christmas tree reflected