Question: List the successor of successor of Hayden, Stone & Co.
SPARQL query: SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/Hayden,_Stone_&_Co.> <http://dbpedia.org/ontology/successor> ?x . ?x <http://dbpedia.org/ontology/successor> ?uri  . }
Answer: The successors of the successors of Hayden, Stone & Co. are [American Express, Morgan Stanley Wealth Management].