Saint-Ouën-des-Vallons
Saint-Ouën-des-Vallons is a former commune in the Mayenne department in north-western France . 
<triplet> Saint-Ouën-des-Vallons <subj> Mayenne <obj> located in the administrative territorial entity <triplet> Mayenne <subj> department <obj> instance of <subj> France <obj> country <triplet> department <subj> France <obj> country