噴火で、氷河の下に亀裂ができただけでなく、氷河の中に大きな穴ができ、それは今ではまわりに長くのびている。
(S (S (S (PP (BASENP (NN 噴火)) (IN で)) (COMMA 、) (S (S (PP (NP (PP (BASENP (NN 氷河)) (IN の)) (NN 下)) (IN に)) (S (PP-SBJ (BASENP (NN 亀裂)) (IN が)) (VP (VP (VP (VBV でき) (VP (MD た))) (INFK だけ)) (VP (MDO で) (VP (MDV なく)))))) (COMMA 、) (S (PP (NP (PP (BASENP (NN 氷河)) (IN の)) (NN 中)) (IN に)) (S (PP-SBJ (BASENP (DT 大きな) (NN 穴)) (IN が)) (VP (VBV でき)))))) (COMMA 、) (S (PP-SBJ (BASENP (NN それ)) (IN は)) (VP (PP (PP (BASENP (NN 今)) (IN で)) (IN は)) (VP (PP (BASENP (NN まわり)) (IN に)) (VP (ADVP (JJV 長く)) (VP (VP (VBV のび) (INTE て)) (VP (VB いる)))))))) (PERIOD 。))