(S (S (S (PP-SBJ (BASENP (NN １) (NN 人)) (IN が)) (ADJP (NN 重態) (MDV で))) (COMMA 、) (S (PP-SBJ (NP (PP (BASENP (NN 他)) (IN の)) (BASENP (NN １) (NN 人))) (IN は)) (VP (VP (NN 退院) (VBV し)) (VP (MD た))))) (PERIOD 。))
１ 人 が 重態 で 、 他 の １ 人 は 退院 し た 。
One of them is severely ill while the other has been discharged from the hospital .