query_expression



INSTANCE query_expression#1;
	variable = ?x;
	aggregation_expression = ?s;
	logical_expression = ?p;
END_INSTANCE;



INSTANCE query_expression#2;
	variable = ?x;
	aggregation_expression = ?s;
	logical_expression = ?p;
END_INSTANCE;



INSTANCE query_expression#3;
	logical_expression = ?e;
END_INSTANCE;