<span>A restrictive clause is an adjective clause that adds essential information to a sentence. This is unlike a nonrestrictive clause, the omission of which would not change the meaning of the sentence. Because "who purchase parking spots" is an essential part of the sentence, the clause is a restrictive clause.</span>
i hwpd kanda akdna dkwjds jwdak sdjakwdi sdjwdhsha khdwkjhs
His self-assurance is revealed, he is confident and believes in his abilities.