@Override
public Object execute(Object[] args, Map<ASTNode, Object> context) {
DomainIntf<?> left = (DomainIntf<?>) args[0];
DomainIntf<?> right = (DomainIntf<?>) args[1];
ComparisonResult res = DomainComparator.compare(left, right);
return res == ComparisonResult.UNCOMPARABLE;
}