「これが、氷の壁に囲われた核での岩石物質圧密を生じさせる。」
(QT (DQL 「) (QTC (S (PP-SBJ (BASENP (NN これ)) (IN が)) (COMMA 、) (VP (PP-OBJ (NP (PP (PP (NP (S-REL-NSBJ (VP (PP (NP (PP (BASENP (NN 氷)) (IN の)) (NN 壁)) (IN に)) (VP (VP (VBO 囲わ) (VP (VBV れ))) (VP (MD た))))) (NN 核)) (IN で)) (IN の)) (BASENP (NN 岩石) (NN 物質) (NN 圧密))) (IN を)) (VP (VBO 生じ) (VP (VB させる))))) (PERIOD 。)) (DQR 」))