This document discusses the differences between subject relative clauses and object relative clauses in English. It provides 10 examples of sentences using subject relative clauses, where the relative pronoun is the subject of the relative clause. It then provides 10 examples of sentences using object relative clauses, where the relative pronoun is the object of the relative clause. The purpose is to illustrate how relative pronouns such as "who", "that", and "which" are used differently depending on whether the relative clause has a subject or object relative pronoun.