rtokens: Let 's march together , " Scalfaro , a northerner himself , said .
pos: " PRP VBZ DT NN , DT NN , DT NN .
tokens: " It is an invitation , a commitment , a promise .
ltokens: Addressing a convention on Italian unity in Mantua , where the party has set up its own " parliament of the north " , Scalfaro made a direct appeal to what he called " my friends from the League " to work instead for federal reform .