Question: The town sharing border with the Italian municipality adjacent to Grado, Friuli-Venezia Giulia is a type of what?

full_context: Document 1: Flaibano: Flaibano (, locally ) is a "comune" (municipality) in the Province of Udine in the Italian region Friuli-Venezia Giulia, located about northwest of Trieste and about west of Udine.
Document 2: Palermo: Today both the Papireto river and the Kemonia are covered up by buildings. However, the shape of the former watercourses can still be recognised today, because the streets that were built on them follow their shapes. Today the only waterway not drained yet is the Oreto river that divides the downtown of the city from the western uptown and the industrial districts. In the basins there were, though, many seasonal torrents that helped formed swampy plains, reclaimed during history; a good example of which can be found in the borough of Mondello.
Document 3: Liga Veneta: The LV, which combines Venetian nationalism and support for fiscal federalism, was the first party of its kind in Northern Italy, predating Umberto Bossi's Lega Lombarda by four years, and was a founding member of Lega Nord in 1991. Since then, Liga Veneta has been a "national" section of the federal party, thus retaining legal status and some autonomy.
Document 4: Lignano Riviera: Lignano Riviera is a frazione of the city of Lignano Sabbiadoro, comune in the province of Udine, in the Friuli-Venezia Giulia region of north-eastern Italy. It is one of the main summer resorts in northern Italy.
Document 5: Grado, Friuli-Venezia Giulia: Once mainly a fishing center, today it is a popular tourist destination, known commonly as "L'Isola del Sole" ("The Sunny Island"), also famous because it is also a spa town; together with Marano Lagunare, it is the center of the Marano-Grado Lagoon, which is famous for its uncontaminated nature. Grado is the birthplace of Biagio Marin, a poet who sang about the island in the local Venetian dialect.
Document 6: Lošinj: Lošinj (; ; , earlier "Osero"; ; ; ) is a Croatian island in the northern Adriatic Sea, in the Kvarner Gulf. It is almost due south of the city of Rijeka and part of the Primorje-Gorski Kotar County.
Document 7: Egypt: Egypt has a wide range of beaches situated on the Mediterranean and the Red Sea that extend to over 3,000 km. The Red Sea has serene waters, coloured coral reefs, rare fish and beautiful mountains. The Akba Gulf beaches also provide facilities for practising sea sports. Safaga tops the Red Sea zone with its beautiful location on the Suez Gulf. Last but not least, Sharm el-Sheikh (or City of Peace), Hurghada, Luxor (known as world's greatest open-air museum/ or City of the ⅓ of world monuments), Dahab, Ras Sidr, Marsa Alam, Safaga and the northern coast of the Mediterranean are major tourist's destinations of the recreational tourism.
Document 8: Tombolo, Veneto: Tombolo borders the following municipalities: Cittadella, Galliera Veneta, San Giorgio in Bosco, San Martino di Lupari, Villa del Conte. Its "frazione" of Onara was the seat of the Ezzelini family of Italian medieval lords until 1199; it is also home to a marshy landscape now preserved by a regional park.
Document 9: Marinovic Beach: Marinovic Beach is a gently sloping beach on the south shore of Explorers Cove, New Harbour, on the Scott Coast of Victoria Land, Antarctica. It was named by the Advisory Committee on Antarctic Names after Baldo Marinovic, a graduate student of biology at the University of California, Santa Cruz, and a member of the 1985 winter party at McMurdo Station. During 1984–85, the sea off this beach was a site for the study of the reproductive biology and larval ecology of shallow-water echinoderms by biologists from the university. The name came into local use following the selection of the beach by Marinovic, correctly, as a likely place to study echinoderms.
Document 10: Ginestar: Located only a short distance from the river Ebro, this is also becoming a popular destination for anglers from all over Europe.
Document 11: Italian Regency of Carnaro: The Italian Regency of Carnaro () was a self-proclaimed state in the city of Fiume (now Rijeka, Croatia) led by Gabriele d'Annunzio between 1919 and 1920. It is also known by its lyrical name in ).
Document 12: Bassa Friulana: It is well known for its beaches (such as those of Grado, Grado Pineta, Lignano Sabbiadoro, Lignano Pineta and Lignano Riviera), and for its lagoons (such as those of Grado and Marano Lagunare). There is a unique example of industrial archaeology at Torviscosa. Palmanova is a small renaissance town shaped as a star. The Roman and medieval town of Aquileia is of great historical importance. Monfalcone has important shipyards.
Document 13: Venice: Venice (/ ˈvɛnɪs /, VEN - iss; Italian: Venezia (veˈnɛttsja) (listen); Venetian: Venesia, Venexia (veˈnɛsja)) is a city in northeastern Italy and the capital of the Veneto region. It is situated across a group of 118 small islands that are separated by canals and linked by 400 bridges. The islands are located in the shallow Venetian Lagoon, an enclosed bay that lies between the mouths of the Po and the Piave rivers (more exactly between the Brenta and the Sile). Parts of Venice are renowned for the beauty of their settings, their architecture, and artwork. The lagoon and a part of the city are listed as a UNESCO World Heritage Site.
Document 14: Galicia (Spain): Galicia was late to catch the tourism boom that has swept Spain in recent decades, but the coastal regions (especially the Rías Baixas and Santiago de Compostela) are now significant tourist destinations and are especially popular with visitors from other regions in Spain, where the majority of tourists come from. In 2007, 5.7 million tourists visited Galicia, an 8% growth over the previous year, and part of a continual pattern of growth in this sector. 85% of tourists who visit Galicia visit Santiago de Compostela. Tourism constitutes 12% of Galician GDP and employs about 12% of the regional workforce.
Document 15: Plymouth: Upper Palaeolithic deposits, including bones of Homo sapiens, have been found in local caves, and artefacts dating from the Bronze Age to the Middle Iron Age have been found at Mount Batten showing that it was one of the main trading ports of the country at that time. An unidentified settlement named 'TAMARI OSTIA' (mouth/estuaries of the Tamar) is listed in Ptolemy's Geographia and is presumed to be located in the area of the modern city.
ground_truth: comune
sub_queries: Grado, Friuli-Venezia Giulia >> shares border with Answer: Marano Lagunare
Marano Lagunare >> shares border with Answer: Lignano Sabbiadoro
Lignano Sabbiadoro >> instance of Answer: comune