(S (S (PP-SBJ (NP (PP (BASENP (NN 渓谷)) (IN の)) (NN 住民)) (IN は)) (COMMA 、) (VP (PP-OBJ (NP (S (S-NSBJ (VP (PP-OBJ (BASENP (NN 高地)) (IN を)) (VBV 探し))) (COMMA 、) (S (PP (BASENP (NN 氾濫)) (INPH に対して)) (S-NSBJ (VP (PP-OBJ (NP (PP (BASENP (NN 緊急)) (IN の)) (BASENP (NN 予防) (NN 措置))) (IN を)) (VB 講じる))))) (NN こと)) (IN を)) (VP (VP (VBO 勧め) (VP (VBV られ))) (VP (MD た))))) (PERIOD 。))
渓谷 の 住民 は 、 高地 を 探し 、 氾濫 に対して 緊急 の 予防 措置 を 講じる こと を 勧め られ た 。
Inhabitants of the Valley were advised to seek high ground and take immediate precautions against flooding .