ベッド の 横よこ に は 机つくえ が 置おいて ある。beddo no yoko ni wa tsukue ga oite aru.A desk has been put beside the bed (by someone).Breakdown of beddo no yoko ni wa tsukue ga oite aru.はwatopic particleのnopossessive case particleがgasubject particleにniat; on; in; to; for [indirect object particle]