Table for the 12 triples with object ""-"" sorted by label

Subject	Predicate
?:"-"	dc:title
?:"-"	dc:title
?:"-"	dc:title
?:"-"	dc:title
?:"-"	dc:title
?:"-"	dc:title
?:"-"	dc:title
?:"-"	dc:title
?:"-"	dc:title
?:"-"	dc:title
?:"-"	dc:title
?:"-"	dc:title