Here are some concepts: close, crash, lane

What is a sentence about these concepts?

Sentence is below.
the upper lanes were closed after a crash .

Here are some concepts: city, fish, float

What is a sentence about these concepts?

Sentence is below.
fish floating above the city .

Here are some concepts: conductor, flute, stage

What is a sentence about these concepts?

Sentence is below.
Flute and clarinet players play on a stage with a conductor.

Here are some concepts: astronaut, gravity, space

What is a sentence about these concepts?
Sentence is below.
astronaut floats in gravity of space off the coast during the mission .