What is the {book} for {illustrator} of {J. R. R. Tolkien}
J.R.R Tolkien outlined what book?
J.R.R Tolkien illustrated what book?
SELECT DISTINCT ?u WHERE { ?u property:illustrator resource:J. R. R._Tolkien . ?u rdf:type ontology:book }
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/P110> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q892> . ?subj <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q571> } 
 select distinct ?sbj where { ?sbj wdt:P110 wd:Q892 . ?sbj wdt:P31 wd:Q571 } 