Which: Rule 1

Rule 1. Who and sometimes that refer to people. That and which refer to groups or things. Examples: Anya is the one who rescued the bird. "The Man That Got Away" is a great song with a grammatical title. Lokua is on the team that won first place. She belongs to a great organization, which specializes in saving endangered species. Learn the meaning, pronunciation, and usage of the interrogative pronoun which , as well as its relative and adjectival functions. Compare which with that, what, and whose, and see examples and idioms. We rigorously test pocket sprung, memory foam and hybrid mattresses to bring you our in-depth reviews. Use our expert advice to choose a Best Buy mattress you'll love sleeping on. Although some handbooks say otherwise, that and which are both regularly used to introduce restrictive clauses in edited prose. Which is also used to introduce nonrestrictive clauses.