Here are some concepts: copy, machine, talk

What is a sentence about these concepts?

Sentence is below.
A complex printing machine is producing copies of pages while a man talks about the process.

Here are some concepts: instrument, singe, stage

What is a sentence about these concepts?

Sentence is below.
The man is singing on stage while others play instruments.

Here are some concepts: valley, way, wind

What is a sentence about these concepts?

Sentence is below.
tourist attraction winds its way through the valley

Here are some concepts: reflect, skyscraper, sunrise

What is a sentence about these concepts?
Sentence is below.
the modern skyscrapers and buildings reflect just before sunrise