Class Type (2.15.1)

    The metadata lists the phone number, formatted according to
    local convention, plus whichever additional elements appear
    in the text:

    -  `number` - the actual number, broken down into sections
       as per local convention
    -  `national_prefix` - country code, if detected
    -  `area_code` - region or area code, if detected
    -  `extension` - phone extension (to be dialed after
       connection), if detected
ADDRESS (10):
    Address

    The metadata identifies the street number and locality plus
    whichever additional elements appear in the text:

    -  `street_number` - street number
    -  `locality` - city or town
    -  `street_name` - street/route name, if detected
    -  `postal_code` - postal code, if detected
    -  `country` - country, if detected
    -  `broad_region` - administrative area, such as the
       state, if detected
    -  `narrow_region` - smaller administrative area, such as
       county, if detected
    -  `sublocality` - used in Asian addresses to demark a
       district within a city, if detected
DATE (11):
    Date

    The metadata identifies the components of the date:

    -  `year` - four digit year, if detected
    -  `month` - two digit month number, if detected
    -  `day` - two digit day number, if detected
NUMBER (12):
    Number

    The metadata is the number itself.
PRICE (13):
    Price

    The metadata identifies the `value` and `currency`.