use each of the adjectives below in two sentences as a substantivized adjective and as a not substantivized adjective
dumb dead strong elderly rich disabled unemployed young

Dumb people cannot hear anything. The dog, I found on the street, was dead. The boy, who won the competition was very strong. Elderly man was walking in the park. Bill Gates is the richest man in the world. Your opportunity is disabled. He is going to be unemployed. Young people always make mistakes.