搜索以下角色名称的定义和简介：“Man in the Yellow Hat”（黄衣人）。
Man in the Yellow Hat (黄衣人) is a character created by H.A. and Margret Rey in their series of Curious George children's books. He is a gentle and kind-hearted adventurer who wears a bright yellow suit and hat, and is often accompanied by his mischievous pet monkey, Curious George. The Man in the Yellow Hat serves as a caretaker and mentor to George, teaching him valuable lessons about the world and helping him navigate through various situations.