code: @Override
      public int removeKamEdges(KamInfo info, RelationshipType relationship) {
          try {
              KAMUpdateDao updateDao = kamUpdateDao(info);
              return updateDao.removeKamEdges(relationship);
          } catch (SQLException e) {
              final String fmt = "error removing edges with relationship %s for %s";
              final String msg = format(fmt, relationship.getDisplayValue(),
                      info.getName());
              throw new KAMStoreException(msg, e);
          }
      }
docs: {@inheritDoc}