Information: - The Isorno is an Italian and Swiss river , a tributary of the Melezzo Orientale . Its source is in Italy near Pioda di Crana . It passes through Bagni , a frazione of Craveggia , then entering Switzerland it flows through Onsernone , Mosogno , Isorno and Intragna , where it joins the Melezzo Orientale . Its valley , although easily reached from Lugano , Bellinzona , Domodossola and Locarno , is one of the wildest in Switzerland , and there is a proposal to institute a national park like that of Engadin . - Gresso is a former municipality in the district of Locarno in the canton of Ticino in Switzerland. The municipality was formed in 1882 by splitting from Vergeletto. On 10 April 2016 the former municipalities of Vergeletto, Gresso, Mosogno and Isorno merged into the municipality of Onsernone. - Italy, officially the Italian Republic, is a unitary parliamentary republic in Europe. Located in the heart of the Mediterranean Sea, Italy shares open land borders with France, Switzerland, Austria, Slovenia, San Marino and Vatican City. Italy covers an area of and has a largely temperate seasonal climate and Mediterranean climate; due to its shape, it is often referred to in Italy as "lo Stivale" (the Boot). With 61 million inhabitants, it is the fourth most populous EU member state. - Ticino , formally the Republic and Canton of Ticino (; ; see also in other languages) is the southernmost canton of Switzerland. Ticino borders the Canton of Uri to the north, Valais to the west (through the Novena Pass), Graubunden to the northeast, Italy's regions of Piedmont and Lombardy to the south and it surrounds the small Italian exclave of Campione d'Italia. - Locarno (; Ticinese: ; formerly in ) is a southern Swiss town and municipality in the district Locarno (and its capital), located on the northern shore of Lago Maggiore at its northeastern tip in the canton of Ticino at the southern foot of the Swiss Alps. It has a population of about 16,000 (proper), and about 56,000 for the agglomeration of the same name including Ascona besides other municipalities. - Vergeletto is a former municipality in the district of Locarno in the canton of Ticino in Switzerland. On 10 April 2016 the former municipalities of Vergeletto, Gresso, Mosogno and Isorno merged into the municipality of Onsernone. - Isorno is a former municipality in the district of Locarno in the canton of Ticino in Switzerland. On 10 April 2016 the former municipalities of Vergeletto, Gresso, Mosogno and Isorno merged into the municipality of Onsernone. - Switzerland, officially the Swiss Confederation, is a federal republic in Europe. It consists of 26cantons, and the city of Bern is the seat of the federal authorities. The country is situated in Western-Central Europe, and is bordered by Italy to the south, France to the west, Germany to the north, and Austria and Liechtenstein to the east. Switzerland is a landlocked country geographically divided between the Alps, the Swiss Plateau and the Jura, spanning an area of . While the Alps occupy the greater part of the territory, the Swiss population of approximately eight million people is concentrated mostly on the plateau, where the largest cities are to be found: among them are the two global cities and economic centres Zurich and Geneva. - Mosogno is a former municipality in the district of Locarno in the canton of Ticino in Switzerland. On 10 April 2016 the former municipalities of Vergeletto, Gresso, Mosogno and Isorno merged into the municipality of Onsernone. - Onsernone is a municipality in the Swiss canton of Ticino, near the city of Locarno. The river Isorno runs through this valley. - The Melezza, in Italy the Melezzo Orientale, is a 42km Alpine torrent which runs through the eastern part of the Val Vigezzo, in the Province of Verbano Cusio Ossola, northern Italy; and through the Centovalli of Canton Ticino, Switzerland. Belonging to the Po basin, it is a tributary of the Maggia which in its turn flows into Lago Maggiore. What object entity has the relation of 'located in the administrative territorial entity' with the subject 'isorno '? Choices: - ascona - austria - canton - district - eu - france - geneva - germany - italy - liechtenstein - locarno - lombardy - maggia - novena - of - po - river - san marino - slovenia - switzerland - ticino - zurich
ticino