Class OccurrenceType (2.13.0)


Types of occurrences of the entity type in the document. Note: this represents the number of instances of an entity types, not number of mentions of a given entity instance.

Values: OCCURRENCE_TYPE_UNSPECIFIED (0): Unspecified occurrence type. OPTIONAL_ONCE (1): There will be zero or one instance of this entity type. OPTIONAL_MULTIPLE (2): The entity type will appear zero or multiple times. REQUIRED_ONCE (3): The entity type will only appear exactly once. REQUIRED_MULTIPLE (4): The entity type will appear once or more times.