Here are some concepts: bridge, cloud, move

What is a sentence about these concepts?

Sentence is below.
clouds moving over arch bridge .

Here are some concepts: building, clock, photo, tower

What is a sentence about these concepts?

Sentence is below.
A photo of an old building with the tower and the clock.

Here are some concepts: equation, graph, line, represent

What is a sentence about these concepts?

Sentence is below.
which equation represents a line that is perpendicular to this graph and passes through the point .

Here are some concepts: adjust, nurse, patient

What is a sentence about these concepts?
Sentence is below.
dentist doing injection to his patient and nurse adjusting the light