Here are some concepts: genus, grow, rock

What is a sentence about these concepts?

Sentence is below.
biological genus grows from a crack in a rock

Here are some concepts: bench, politician, relax

What is a sentence about these concepts?

Sentence is below.
politician relaxing on a bench

Here are some concepts: graze, herd, meadow, rest, sheep

What is a sentence about these concepts?

Sentence is below.
sheep in the herd resting on the meadow after grazing

Here are some concepts: bark, carve, letter, tree

What is a sentence about these concepts?
Sentence is below.
beech tree with letters and initials carved in the bark