Table for the 4 triples with object Led Zeppelin on predicate ns1:performer sorted by label

Subject	Predicate
?:Performance 1841 in Playhouse Theatre, Northumberland Avenue	ns1:performer
?:Performance 1842 in Maida Vale 4	ns1:performer
?:Performance 1843 in Playhouse Theatre, Northumberland Avenue	ns1:performer
?:Performance 1844 in	ns1:performer