en piperacillin (n)
― IsA ⟶
Weight: 1.0
en penicillin (n) Source: OpenCyc 2012
en piperacillin (n)
― IsA ⟶
Weight: 1.0
en controlled vocabulary types (n) Source: OpenCyc 2012
en piperacillin
― IsA ⟶
Weight: 0.5
en drug (n) Source: DBPedia 2015