Table for the 4 triples with object library('http/html_head') on predicate cpack:usesSystemFile sorted by label

SubjectPredicate
?:p1.plcpack:uses prolog file
?:rdf_qa.plcpack:uses prolog file
?:vumix.plcpack:uses prolog file
?:vumix_p0.plcpack:uses prolog file