Table for the 4 triples with object "bij Aken" on predicate wpl_opm sorted by label

Subject	Predicate
?:Kaart_WE4515	?:wpl_opm
?:Kaart_WE4644	?:wpl_opm
?:Kaart_WE7006	?:wpl_opm
?:Kaart_WE7966	?:wpl_opm