Table for the 5 triples with object "21a" sorted by label

Subject	Predicate
?:Kaart_KLP578	?:geocode_wpl
?:Kaart_KLP578	?:wpl_opm
?:Kaart_WE2043	?:woonadres
?:Kaart_WE6387	?:toev_woonplaats
?:Kaart_WE6387	?:wpl_opm