Q:Information: - Ortona is a coastal town and municipality of the Province of Chieti in the Italian region of Abruzzo, with some 23,000 inhabitants. - The Italian Catholic Archdiocese of Lanciano - Ortona ( Latin : Archidioecesis Lancianensis - Ortonensis ) has existed under this name since 1986 . It is a suffragan of the Archdiocese of Chieti - Vasto . The historical Diocese of Lanciano was created in 1515 . It was united with the Diocese of Ortona in the nineteenth century . - Chieti ( "Theati") is a city and "comune" in Central Italy, east by northeast of Rome. It is the capital of the province of Chieti in the Abruzzo region. Chieti lies on a crest along the Pescara River a few kilometres away from the Adriatic Sea, and with the Maiella and Gran Sasso mountains in the background. - A municipality is usually a single urban administrative division having corporate status and powers of self-government or jurisdiction as granted by national and state laws, to which it is subordinate. It is to be distinguished from the county, which may encompass rural territory and/or numerous small communities such as towns, villages and hamlets. The term "municipality" may also mean the governing or ruling body of a given municipality. A municipality is a general-purpose administrative subdivision, as opposed to a special-purpose district. The term is derived from French "municipalite" and Latin "municipalis". - The (plural: "") is a basic administrative division in Italy, roughly equivalent to a township or municipality. - 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. - The province of Chieti is a province in the Abruzzo region of Italy. Its provincial capital is the city Chieti, which has a population of 53,163 inhabitants. The province has a total population of 392,763 inhabitants and spans an area of , giving it a population density of 151.09 inhabitants per square kilometre. It is divided into 104 "comuni" ("comune") and the provincial president is Mario Pupillo. - Lanciano is a town and "comune" in the province of Chieti, part of the Abruzzo region of central Italy. It has 36,304 inhabitants as of 2011. - Abruzzo is a region of Italy in Southern Italy, with an area of 10,763 square km (4,156 sq mi) and a population of 1.3 million. Its western border lies east of Rome. The region is divided into the four provinces of L'Aquila, Teramo, Pescara, and Chieti. Abruzzo borders the region of Marche to the north, Lazio to the west and south-west, Molise to the south-east, and the Adriatic Sea to the east. Geographically, Abruzzo is divided into a mountainous area to the west, which includes the Gran Sasso D'italia, and a coastal area to the east with beaches on the Adriatic sea. Abruzzo is considered culturally, linguistically, and historically a region of Southern Italy, although geographically it may also be considered central. The Italian Statistical Authority (ISTAT) deems it to be part of Southern Italy, partially because of Abruzzo's historic association with the Kingdom of the Two Sicilies. What is the relationship between 'roman catholic archdiocese of lanciano-ortona' and 'province of chieti'?
A:
located in the administrative territorial entity