1 sentence

1. 这些旧房子都是祖传的私房，不属于公家。

   zhè​xiē jiù fáng​zi dōu shì zǔ​chuán de sī​fang, bù shǔ​yú gōng​jiā.

   These old houses are all ancestral private property and do not belong to the state.

   Source: Dong Chinese Dictionary