relation_type
Description:
Specifies the relationship between the containing entity and the contained person.
For example: GD_WHO_EVENT_PERFORMER or GD_WHO_EVENT_ATTENDEE.
For more information, see the GData specification.
Specifies the relationship between the containing entity and the contained person.
For example: GD_WHO_EVENT_PERFORMER or GD_WHO_EVENT_ATTENDEE.
For more information, see the GData specification.