def _get_person_link(self, data):
person_link = super()._get_person_link(data)
roles = data.get('roles', [])
person_link.is_speaker = 'speaker' in roles
person_link.author_type = next(
(AuthorType.get(a) for a in roles if AuthorType.get(a)),
AuthorType.none)
return person_link
