Head noun: perforating

Same concepts
http://dbpedia.org/resource/Perforation

Broader concepts

labelprovenanceconfidence
processisap:1390740620.525711
operationisap:2776605930.428682
procedureisap:2769731490.404062
techniqueisap:2777875020.336393
optionisap:1426359180.243404
workisap:3565691020.232149

Narrower concepts

labelprovenanceconfidence