What is the {human} for {child} of {Alexander Pushkin}
who conduit for found in or taking after to body of water of Aachen?
Who was the person that was the child of Alexander Pushkin?
SELECT DISTINCT ?f WHERE { ?f property:child resource:Alexander_Pushkin . ?f rdf:type ontology:human }
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/P40> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q7200> . ?subj <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q5> } 
 select distinct ?sbj where { ?sbj wdt:P40 wd:Q7200 . ?sbj wdt:P31 wd:Q5 } 
Nadezhda Pushkina Sergey Pushkin