后来，村里安上自来水，老井逐渐被人们遗忘，不知何时，老井被村里人填上了。
B-Time I-Time O B-Location I-Location O O B-Thing I-Thing I-Thing O B-Thing I-Thing O O O B-Person I-Person O O O O O O O O B-Thing I-Thing O B-Person I-Person I-Person O O O O