Here are some concepts: bike, boat, park

What is a sentence about these concepts?

Sentence is below.
A bike parked on top of a boat.

Here are some concepts: bark, cover, tree

What is a sentence about these concepts?

Sentence is below.
mushrooms covers bark of a dead tree

Here are some concepts: environment, flow, meadow, summer, waterfall

What is a sentence about these concepts?

Sentence is below.
waterfalls flowing in idyllic uncontaminated environment crossing green meadows and boulders in summer

Here are some concepts: family, home, trip

What is a sentence about these concepts?
Sentence is below.
the family have already their home to start their trip