Mänttä
It was merged with the municipality of Vilppula to form Mänttä-Vilppula on 1 January 2009 . 
<triplet> Vilppula <subj> Mänttä-Vilppula <obj> located in the administrative territorial entity <triplet> Mänttä-Vilppula <subj> Vilppula <obj> follows <subj> 1 January 2009 <obj> inception