1. A system for managing outcome information based on URI comprising: an outcome information managing unit that registers and manages outcome information; a URI managing unit that is connected to the outcome information managing unit and imparts a URI to the outcome information through a URI server so as to manage the outcome information; and a knowledge extending unit that is connected to the outcome information managing unit and the URI managing unit and extends knowledge by using an inference rule for an inference service based on the Semantic Web, wherein the system comprises a computing device including one or more processors and wherein the URI server comprises a computing device including one or more processors.