How many have former teams as Indianapolis Colts and Carolina Panthers?
SELECT DISTINCT COUNT(?uri) WHERE { ?uri <http://dbpedia.org/ontology/formerTeam> <http://dbpedia.org/resource/Indianapolis_Colts> . ?uri <http://dbpedia.org/ontology/formerTeam> <http://dbpedia.org/resource/Carolina_Panthers>}
Indianapolis_Colts Carolina_Panthers