Communauté d'agglomération Val Parisis
It is located in the Val-d'Oise department , in the Île-de-France region , northern France . 
<triplet> Val-d'Oise <subj> department <obj> instance of <subj> Île-de-France <obj> located in the administrative territorial entity <subj> France <obj> country <triplet> department <subj> region <obj> part of <subj> France <obj> country <triplet> Île-de-France <subj> Val-d'Oise <obj> contains administrative territorial entity <subj> region <obj> instance of <subj> France <obj> country <triplet> region <subj> France <obj> country <triplet> France <subj> Île-de-France <obj> contains administrative territorial entity