code: def get_from_relations(self, query,aliases):
          '''
          Returns list of the names of all positive relations in the query
          '''
          return [aliases[rel.get_name()] for rel in query.get_relations() if not rel.is_negated()f get_from_relations(self, query,aliases):
          '''
          Returns list of the names of all positive relations in the query
          '''
          return [aliases[rel.get_name()] for rel in query.get_relations() if not rel.is_negated()]
docs: Returns list of the names of all positive relations in the query