sm
	Classes
	BINARY_QUERY_NODE
	QUERY
	QUERY_ITEM
	QUERY_LEAF
	QUERY_NODE
	UNARY_QUERY_NODE
	Associations
	<unnamed>  [QUERY - QUERY_ITEM]
	<unnamed>  [UNARY_QUERY_NODE - QUERY_LEAF]
	<unnamed>  [BINARY_QUERY_NODE - QUERY_LEAF]
	<unnamed>  [BINARY_QUERY_NODE - QUERY_LEAF]
	Generalizations
	<unnamed>  [QUERY_NODE - QUERY_ITEM]
	<unnamed>  [QUERY_LEAF - QUERY_ITEM]
	<unnamed>  [UNARY_QUERY_NODE - QUERY_NODE]
	<unnamed>  [BINARY_QUERY_NODE - QUERY_NODE]