What is the {arch bridge} for {named after} of {Paul von Hindenburg}
What curve bridge is named after Paul von Hindenburg?
What arch bridge is named after Paul von Hindenburg?
SELECT DISTINCT ?r WHERE { ?r rdf:type ontology:arch_bridge . ?r property:named_after resource:Paul_von_Hindenburg }
select distinct ?subj where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> ?subj . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P138> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q2667> . ?subj <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q158438> } 
 select distinct ?sbj where { ?sbj wdt:P138 wd:Q2667 . ?sbj wdt:P31 wd:Q158438 } 
Hindenburg Bridge