Premodifier: drug
Head noun: class

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

Broader concepts

labelprovenanceconfidence
informationisap:2074769160.508630
topicisap:3650646170.471060
combinationisap:2084084940.418496
drugisap:2025336330.209897
medicationisap:2588337540.202916