后来人们在塘边建村而居，塘中的水一年四季不干，塘中长满莲藕。
B-Time I-Time B-Person I-Person O B-Location I-Location I-Location I-Location O O O B-Location I-Location O B-Thing B-Time I-Time I-Time I-Time O O O B-Location I-Location O O B-Thing I-Thing O