What is the {girder bridge} for {next crossing upstream} of {London Bridge}
Which bridge is upstream of the London bridge
Which bridge is upstream of the London bridge
SELECT DISTINCT ?o WHERE { ?o rdf:type ontology:girder_bridge . resource:London_Bridge property:next_crossing_upstream ?o }
select distinct ?obj where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q130206> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P2673> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj . ?obj <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q1055465> } 
 select distinct ?obj where { wd:Q130206 wdt:P2673 ?obj . ?obj wdt:P31 wd:Q1055465 } 
Cannon Street Railway Bridge