nothing
It's a sample sentence, or several sample sentences, but not a sample sentences. Sample sentences are sentences to help you understand the meaning of a word.
example of antithesis?
Pizza has convulsions.
big and small
Contradicting words used with one another.ex. The question asker is a rich hobo.The question asker is beautifully ugly.
George Carlin referred to "military intelligence" as an oxymoron in one of his comedy performances.
vatt is a big colossal
The women took a principal decision about her personal life.
Why did you scorch the cake?Today was a real scorcher!
what is an oxymoron for vaguely
There is no antonym to oxymoron