Here are some concepts: smoke, spew, train

What is a sentence about these concepts?

Sentence is below.
a train is spewing black smoke from its exhaust

Here are some concepts: environment, organism, study

What is a sentence about these concepts?

Sentence is below.
the study of organisms and their environment

Here are some concepts: eat, ground, hay, lean, zebra

What is a sentence about these concepts?

Sentence is below.
A zebra leans down to eat hay off the ground.

Here are some concepts: attraction, entrance, statue

What is a sentence about these concepts?
Sentence is below.
giant statues guard the entrance of tourist attraction