<http://schema.org/drug> <http://www.w3.org/2000/01/rdf-schema#label> "drug" . <http://schema.org/drug> <http://schema.org/domainIncludes> <http://schema.org/DrugClass> . <http://schema.org/drug> <http://schema.org/rangeIncludes> <http://schema.org/Drug> . <http://schema.org/drug> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/1999/02/22-rdf-syntax-ns#Property> . <http://schema.org/drug> <http://www.w3.org/2000/01/rdf-schema#comment> "A drug in this drug class." .