locationGroupTier3.setMatchingFunction(tier3MatchingFunction);
LocationGroups locationGroupDowntown = new LocationGroups();
Function downtownMatchingFunction = new Function();
downtownMatchingFunction.setLhsOperand(new FunctionArgumentOperand[] {
new PlacesOfInterestOperand(null, PlacesOfInterestOperandCategory.DOWNTOWN)
});
downtownMatchingFunction.setOperator(FunctionOperator.AND);
downtownMatchingFunction.setRhsOperand(new FunctionArgumentOperand[] {
new GeoTargetOperand(null, new long[]{ 1015116L }) // Miami, FL
});