Study the following information carefully and answer the questions given belowEight persons are living on different floors of a nine-storey building. ...

Study the following information carefully and answer the questions given belowEight persons are living on different floors of a nine-storey building. Ground floor is numbered as 1st floor and just above the 1st floor is numbered as 2nd floor and so on till the topmost floor is numbered as 9th floor. There is one vacant floor. More than three floors gap between Q and U both of them live on even numbered floors. R lives below Q and no one live between them. The number of persons live above R is same as the number of persons live below T. The number of persons live between R and T is half than the number of persons live below V. S lives three floors above W and lives on an even numbered floor. Odd numbered floors gap between P and V. R does not live on even numbered floor.
Based on this information, four of the following five persons form a group in a certain way. Identify the person who does NOT belong to the group: