Table for the 3 triples with object "UNK, PO" sorted by label

Subject	Predicate
aers:Involvement of CODEINE PHOSPHATE AND ACETAMINOPHEN in #8203838	aersVocab:drug dose
aers:Involvement of DESLORATADINE in #8203838	aersVocab:drug dose
aers:Involvement of MERCILON (DESOGESTREL/ETHINYLESTRADIOL /00570 in #8203848	aersVocab:drug dose