Here are some concepts: building, exterior, interior

What is a sentence about these concepts?

Sentence is below.
the exterior of a building being supported and preserved during construction of a new interior

Here are some concepts: beach, strand, tide

What is a sentence about these concepts?

Sentence is below.
an old rusty boat is stranded on the beach at low tide .

Here are some concepts: cover, moss, perch

What is a sentence about these concepts?

Sentence is below.
biological species perched on a rotten tree stump covered in moss

Here are some concepts: bathroom, rail, towel

What is a sentence about these concepts?
Sentence is below.
corner of a bathroom with grey tiles and red towels on a rail