Table for the 4 triples with object Plaid sorted by label

Subject	Predicate
?:Performance 2509 in Maida Vale 4	ns2:performer
?:Performance 2510 in Queen Ellizabeth Hall, London	ns2:performer
?:Performance 2511 in Artist's own studio	ns2:performer
?:Performance 2512 in Artist's own studio	ns2:performer