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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def execute(self, triple_map, output, **kwargs):
 """Method iterates through triple map's predicate object maps and processes query. Args: triple_map(SimpleNamespace):
 Triple Map """

        sparql = PREFIX + triple_map.logicalSource.query.format(
            **kwargs)
        bindings = self.__get_bindings__(sparql)
        iterator = str(triple_map.logicalSource.iterator)
        for binding in bindings:
            entity_dict = binding.get(iterator)
            if isinstance(entity_dict, rdflib.term.Node):
                entity = entity_dict
            elif isinstance(entity_dict, dict):
                raw_value = entity_dict.get('value')
                if entity_dict.get('type').startswith('bnode'):
                    entity = rdflib.BNode(raw_value)
                else:
                    entity = rdflib.URIRef(raw_value)
            if triple_map.subjectMap.class_ is not None:
                output.add(
                    (entity,
                     rdflib.RDF.type,
                     triple_map.subjectMap.class_))

            sparql_query = self.__construct_compound_query__(
                triple_map).format(**kwargs)
            properties = self.__get_bindings__(sparql_query)
            for pred_obj_map in triple_map.predicateObjectMap:
                predicate = pred_obj_map.predicate
                if pred_obj_map.constant is not None:
                    output.add(
                        (entity, predicate, pred_obj_map.constant))
                    continue
                if "#" in str(predicate):
                    key = str(predicate).split("#")[-1]
                else:
                    key = str(predicate).split("/")[-1]

                for property_ in properties:
                    if key in property_.keys():
                        info = {"about": property_.get(key)}
                        object_ = __get_object__(info)
                        output.add((entity, predicate, object_))