(S (S (PP (NP (PP (BASENP (NN 地元) (NN 時間)) (IN の)) (BASENP (NN ６) (NN 時) (NN ３０) (NN 分))) (IN に)) (S (PP-SBJ (BASENP (NN 警報)) (IN が)) (VP (VBV 鳴っ) (VP (MD た))))) (PERIOD 。))
地元 時間 の 6 時 30 分 に 警報 が 鳴っ た 。
An alarm was called out at about 06.30 local time .