python from franz.openrdf.repository import AllegroGraphRepository repository = AllegroGraphRepository("localhost", 10035, "username", "password") repository.initialize() rdf_triple = ("http://example.org/John", "http://example.org/hasAge", "30") with repository.getConnection() as connection: connection.addData(rdf_triple) with repository.getConnection() as connection: query = "SELECT ?age WHERE { <http://example.org/John> <http://example.org/hasAge> ?age }" result = connection.executeTupleQuery(query) for bindingSet in result: age = bindingSet.getValue("age") print("John's age: ", age)