What is the {human} for {influenced by} of {Ada Lovelace}
Who was Ada Lovelace's primary impact ?
Who was Ada Lovelace's main influence ?
SELECT DISTINCT ?u WHERE { ?u rdf:type ontology:human . ?u property:influenced_by resource:Ada_Lovelace }
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/P737> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q7259> . ?subj <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q5> } 
 select distinct ?sbj where { ?sbj wdt:P737 wd:Q7259 . ?sbj wdt:P31 wd:Q5 } 
Charles Babbage