code: @Override
      public boolean compare(Object object) {
          if (object instanceof IQueryBond) {
              QueryBond queryBond = (QueryBond) object;
              for (IAtom atom : atoms) {
                  if (!queryBond.contains(atom)) {
                      return false;
                  }
              }
              return true;
          }
          return false;
      }
docs: Compares a query bond with this query bond.
  
  @param object Object of type Bond
  @return true if the query bond is equal to this query bond