Question: How many people are there whose children died in Indiana?
SPARQL query:
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX onto: <http://dbpedia.org/ontology/>
SELECT DISTINCT COUNT(?uri) WHERE { ?x onto:deathPlace <http://dbpedia.org/resource/Indiana> . ?uri onto:child ?x . ?uri rdf:type onto:Person}