Question: Who created the stadiums who have been rented by the Boston Red Sox?
SPARQL query:
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX prop: <http://dbpedia.org/property/>
PREFIX onto: <http://dbpedia.org/ontology/>
SELECT DISTINCT ?uri WHERE { ?x onto:tenant <http://dbpedia.org/resource/Boston_Red_Sox> . ?x prop:architect ?uri  . ?x rdf:type onto:Stadium}