Rule doc/l1/v2; value of matched node: doc-l1-v2 Rule doc/l1/child::x2; value of matched node: doc-l1-x2 Rule doc/l1//v3; value of matched node: doc-l1-l2-v3 Rule doc//l2/w3; value of matched node: doc-l1-l2-w3 Rule doc/l1//child::x3; value of matched node: doc-l1-l2-x3 Rule doc//l2/child::y3; value of matched node: doc-l1-l2-y3 Rule doc//l2//v4; value of matched node: doc-l1-l2-l3-v4 Rule doc//l2//child::x4; value of matched node: doc-l1-l2-l3-x4