Table for the 4 triples with object "UNNOWN" sorted by label

Subject	Predicate
aers:Involvement of HUMIRA in #8084249	aersVocab:lot number
aers:Involvement of LANTUS in #8197952	aersVocab:lot number
aers:Involvement of LANTUS in #8208004	aersVocab:lot number
aers:Involvement of SUBOXONE in #8245522	aersVocab:lot number