火山の北西の斜面を流れ落ちた火砕流は後に破壊の道を残した。
(S (S (PP-SBJ (NP (S-REL-NSBJ (VP (PP-OBJ (NP (PP (BASENP (NN 火山)) (IN の)) (NP (PP (BASENP (NN 北西)) (IN の)) (NN 斜面))) (IN を)) (VP (VBV 流れ落ち) (VP (MD た))))) (NN 火砕流)) (IN は)) (VP (PP (BASENP (NN 後)) (IN に)) (VP (PP-OBJ (NP (PP (BASENP (NN 破壊)) (IN の)) (NN 道)) (IN を)) (VP (VBV 残し) (VP (MD た)))))) (PERIOD 。))