What is the {artistic theme} for {significant event} of {Isaac}
What is the topic of Isaac's noteworthy work?
What is the theme of Isaac's significant work?
SELECT DISTINCT ?m WHERE { resource:Isaac property:significant_event ?m . ?m rdf:type ontology:artistic_theme }
select distinct ?obj where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q671872> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P793> . ?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/Q1406161> } 
 select distinct ?obj where { wd:Q671872 wdt:P793 ?obj . ?obj wdt:P31 wd:Q1406161 } 