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