Here are some concepts: city, sky, tower

What is a sentence about these concepts?

Sentence is below.
Big Ben towering over the city of London under a cloudy sky.

Here are some concepts: sky, skyscraper, window

What is a sentence about these concepts?

Sentence is below.
skyscraper with glass windows on a gray sky

Here are some concepts: country, produce, waste

What is a sentence about these concepts?

Sentence is below.
if the food waste was a country it would produce more carbon dioxide than every nation except countries

Here are some concepts: day, painting, sky

What is a sentence about these concepts?
Sentence is below.
painting of blue sky and clouds on a windy day