code: public void reset() {
          setDisplayName(null);
          setAbbreviatedDisplayName(null);
          setDescription(null);
          setInverseIsA(ArrayUtils.EMPTY_STRING_ARRAY);
          setTermIds(ArrayUtils.EMPTY_STRING_ARRAY);
          setPropertyDefinitions(new PropertyDefinition[]{});
          setReferenceDefinitions(new ReferenceDefinition[]{});
          setInDataSource(false);
          setAccessed(null);
          setCreated(null);
          setUpdated(null);
      }
docs: Resets this proposition definition to default values.