Boolean Boolean: True or False. Properties { "id": "https://schema.org/Boolean", "label": "Boolean", "comment": "Boolean: True or False.", "subTypeOf": "", "enumerationtype": "", "equivalentClass": "", "properties": "", "subTypes": "https://schema.org/False, https://schema.org/True", "supersedes": "", "supersededBy": "", "isPartOf": "" }Getting Started