This document provides an overview of different types of claims that can be made in written texts: claims of fact, policy, and value. It defines each type of claim and provides examples. Claims of fact refer to verifiable statements grounded in evidence, such as historical facts. Claims of policy call for actions and solutions to problems. Claims of value involve judgments based on tastes, morals, or aesthetics. The document explains how to identify each type of claim and what is required to prove or validate different kinds of claims.