Predicate: detention
Roleset id: detention.01 , to keep in custody or delay, vncls:
Roles:
        Arg0: police, etc
        Arg1: entity detained
        Arg2: detained for what
Example: autogen1
        a detention center for illegal immigrants from China
        Rel : detention
        Arg1 : for illegal immigrants from China
Example: autogen2
        Mr. Stanley 's detention
        Arg1 : Mr. Stanley 's
        Rel : detention