Have All the Songs Been Written?

GPTKB entity

Predicate	Object
gptkbp:instanceOf	gptkb:song
gptkbp:album	gptkb:Wonderful_Wonderful
gptkbp:genre	gptkb:rock
gptkbp:length	5:06
gptkbp:performedBy	gptkb:The_Killers
gptkbp:releaseYear	2017
gptkbp:writtenBy	gptkb:Brandon_Flowers gptkb:Mark_Stoermer gptkb:Ronnie_Vannucci_Jr. gptkb:Jacknife_Lee
gptkbp:bfsParent	gptkb:Wonderful_Wonderful
gptkbp:bfsLayer	6
http://www.w3.org/2000/01/rdf-schema#label	Have All the Songs Been Written?