(S (S (SBAR (S (PP-SBJ (BASENP (NN 彼女)) (IN は)) (VP (PP (BASENP (NN ３) (NN 月) (NN ６) (NN 日)) (IN から)) (VP (PP (BASENP (NNP 香港)) (IN に)) (VBV い)))) (INTE て)) (COMMA 、) (S-NSBJ (VP (PP (NP (PP (BASENP (NN 姪)) (IN の)) (NN 家)) (IN に)) (VP (VP (VP (NN 滞在) (VBV し)) (INTE て)) (VP (VBV い) (VP (MD た))))))) (PERIOD 。))
彼女 は ３ 月 ６ 日 から 香港 に い て 、 姪 の 家 に 滞在 し て い た 。
She had been in Hong Kong since March 6th and was staying with her niece .