Here are some concepts: chunk, coal, diamond

What is a sentence about these concepts?

Sentence is below.
diamonds are nothing more than chunks of coal that stuck to their jobs .

Here are some concepts: hydrant, leave, surround

What is a sentence about these concepts?

Sentence is below.
A yellow fire hydrant on curb with leaves and mulch surrounding it.

Here are some concepts: image, moon, ring

What is a sentence about these concepts?

Sentence is below.
image result for ring around the moon

Here are some concepts: athlete, compete, competition, recur

What is a sentence about these concepts?
Sentence is below.
an athlete competes in festival and recurring competition .