Diet of Finland
The Diet of Finland ( Finnish "Suomen maapäivät" , later "valtiopäivät"; Swedish "Finlands Lantdagar" ) , was the legislative assembly of the Grand Duchy of Finland from 1809 to 1906 and the recipient of the powers of the Swedish Riksdag of the Estates . 
<triplet> Diet of Finland <subj> legislative assembly <obj> instance of <subj> Grand Duchy of Finland <obj> applies to jurisdiction