xsd:string An Entity is evaluated for whether or not it belongs to a particular Type in a context where its category membership is doubtful. The criterion or criteria that are relevant to evaluating Type membership depend on the individual lexical units and/or on the context. Typically, either the material composition of the Entity, its method of creation, or the identity (and proper authority) of its creators are critical for proper category membership. Note that Entity also covers behaviors. It can be hard to get your money back after discovering you've bought a bogus autograph for hundreds or thousands of dollars! It can be hard to get your money back after discovering you've bought a BOGUS autograph for hundreds or thousands of dollars! A bogus policeman pulling over motorists was arrested after stopping a car carrying four real officers. A BOGUS policeman pulling over motorists was arrested after stopping a car carrying four real officers. You people are pretty thick if you think you have evidence to prove that the moon landing was fake. You people are pretty thick if you think you have evidence to prove that the moon landing was fake.