SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/Red_Ahead> <http://dbpedia.org/ontology/isPartOf> ?x . ?x <http://dbpedia.org/property/headquarters> ?uri . ?x <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/PublicTransitSystem>}
What is the headquarters of the public transit system which is the section of Red Ahead ?
SELECT DISTINCT ?u WHERE { ?o property:headquarters ?u . resource:Red_Ahead property:is_part_of ?o . ?o rdf:type ontology:Public_Transit_System }
567, Chicago
The headquarters of the public transit system which is the section of Red Ahead are [567, Chicago].
The headquarters of the public transportation system, which is part of Red Ahead, is [567, Chicago].