Here are some concepts: aurora, city, light, sky

What is a sentence about these concepts?

Sentence is below.
vivid green lights from an aurora fill the sky over a city

Here are some concepts: depict, event, sculpture

What is a sentence about these concepts?

Sentence is below.
event depicted in testament a sculpture on the grounds

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: cat, danger, tree

What is a sentence about these concepts?
Sentence is below.
christmas trees and the danger to cats