code: def r_first_passage(self, objectId):
          
          collection, reffs = self.get_reffs(objectId=objectId, export_collection=True)
          first, _ = reffs[0]
          return redirect(
              url_for(".r_passage_semantic", objectId=objectId, subreference=first, semantic=self.semantic(collection))
          )
docs: Provides a redirect to the first passage of given objectId
  
          :param objectId: Collection identifier
          :type objectId: str
          :return: Redirection to the first passage of given text