Table for the 3 triples with object "c" sorted by label

Subject	Predicate
lp_eu:2016-09-15-Speech-4-047-000	lpv:unclassifiedMetadata
lp_eu:2016-09-15-Speech-4-080-000	lpv:unclassifiedMetadata
lp_eu:2017-06-12-Speech-1-066-000	lpv:unclassifiedMetadata