docs: public static boolean relate(Geometry geometry1, Geometry geometry2,
  			SpatialReference spatialReference, String relation) {
  		OperatorRelate op = (OperatorRelate) factory
  				.getOperator(Operator.Type.Relate);
  		boolean result = op.execute(geometry1, geometry2, spatialReference,
  				relation, null);
  		return result;
  	}