EntityCategory type
A string indicating what entity categories to return.
KnownEntityCategory can be used interchangeably with EntityCategory,
this enum contains the known values that the service supports.
Known values supported by the service
location: Entities describing a physical location.
organization: Entities describing an organization.
person: Entities describing a person.
quantity: Entities describing a quantity.
datetime: Entities describing a date and time.
url: Entities describing a URL.
email: Entities describing an email address.
type EntityCategory = string