What is the {single} for {performer} of {Janet Jackson}
Is Janet Jackson, the entertainer, single?
Is Janet Jackson, the performer, single?
SELECT DISTINCT ?j WHERE { ?j property:performer resource:Janet_Jackson . ?j rdf:type ontology:single }
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/P175> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q131324> . ?subj <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q134556> } 
 select distinct ?sbj where { ?sbj wdt:P175 wd:Q131324 . ?sbj wdt:P31 wd:Q134556 } 
Unbreakable Burnitup! Dammn Baby Made for Now Funny How Time Flies (When You're Having Fun) When I Think of You Come Give Your Love to Me Just a Little While Control State of the World Don't Worry With U Let's Wait Awhile The Best Things in Life Are Free Janet Megamix 04 Twenty Foreplay Scream/Childhood Go Deep If What's It Gonna Be?! Miss You Much Again You Luv Me, Luv Me All Nite (Don't Stop) All for You Young Love Alright Make Me Don't Stand Another Chance Two to the Power of Love Diamonds Girlfriend/Boyfriend Throb R&B Junkie Call on Me Feel It Boy Can't B Good What Have You Done for Me Lately Any Time, Any Place The Pleasure Principle Because of Love Black Cat Every Time Got 'til It's Gone So Excited Son of a Gun Come On Get Up I Want You LUV 2300 Jackson Street Come Back to Me You Want This I Get Lonely Rock with U Feedback Doesn't Really Matter Don't Mess Up This Good Thing Nasty Someone to Call My Lover Rhythm Nation Enjoy Escapade Fast Girls Runaway Together Again That's the Way Love Goes Love Will Never Do Making Love in the Rain Nothing Say You Do Start Anew Whoops Now / What'll I Do Dream Street Ask for More