Predicate: slowdown
Roleset id: slowdown.01 , cause to move more slowly, vncls: 45.4
Roles:
        Arg0: causer of deceleration
        Arg1: entity in motion
Example: autogen2
        a slowdown in classified-ad spending , a booming category for
        newspapers in recent years
        Rel : slowdown
        Arg1 :
in classified-ad spending , a booming category for newspapers in
recent years
Example: autogen4
        no production slowdown
        Arg1 : production
        Rel : slowdown