Here are some concepts: arena, elephant, organisation, walk

What is a sentence about these concepts?

Sentence is below.
elephants walk from their train to the arena during a previous appearance by organisation .

Here are some concepts: city, daughter, mother

What is a sentence about these concepts?

Sentence is below.
A mother and daughter are being chased by someone through the city.

Here are some concepts: car, move, slope

What is a sentence about these concepts?

Sentence is below.
green car moving down the slope .

Here are some concepts: dock, port, ship

What is a sentence about these concepts?
Sentence is below.
ships dock at the port