Here are some concepts: city, railway, tram

What is a sentence about these concepts?

Sentence is below.
a city and the railway and trams

Here are some concepts: laptop, shut, smile

What is a sentence about these concepts?

Sentence is below.
Someone shuts the laptop and smiles.

Here are some concepts: engrave, politician, portrait

What is a sentence about these concepts?

Sentence is below.
an engraved portrait of politician and politician

Here are some concepts: demonstrator, gather, protest

What is a sentence about these concepts?
Sentence is below.
demonstrators gather to protest executive actions on immigration