code: def tags(self):
  		'''Return a list of all tags that have this semantic tag, sorted by name.
  		:rtype: list of ckan.model.tag.Tag objects
  		'''
  		q = meta.Session.query(_tag.Tag)
  		q = q.join(TagSemanticTag)
  		q = q.filter_by(tag_id=self.id)
  		q = q.order_by(_tag.Tag.name)
  		tags = q.all()
  		return tags