Given the question: Information: - Samuel Ledor ( born December 15 , 1986 in Rivers State ) is a Nigerian football player currently with Lobi Stars F.C. . - Aper Aku Stadium is a multi-use stadium in Makurdi, Benue State, Nigeria. Construction of the stadium was initiated by the Second Republic governor Aper Aku. - Port Harcourt (Igbo: Igucha; Pidgin: "Po-ta-kot") is the capital and largest city of Rivers State, Nigeria. It lies along the Bonny River and is located in the Niger Delta. As of 2016, the Port Harcourt urban area has an estimated population of 1,865,000 inhabitants, up from 1,382,592 as of 2006. - Etche is a Local Government Area (LGA) in Rivers State, Nigeria, named after the Etche (Echie) people of Southern Nigeria. They also inhabit Omuma LGA; Etche/Omuma is a National Assembly constituency. - Rivers State, also known simply as Rivers, is one of the 36 states of Nigeria. According to census data released in 2006, the state has a population of 5,185,400, making it the sixth-most populous state in the country. Its capital, Port Harcourt is the largest city and is economically significant as the centre of Nigeria's oil industry. Rivers State is bounded on the South by the Atlantic Ocean, to the North by Imo, Abia and Anambra States, to the East by Akwa Ibom State and to the West by Bayelsa and Delta states. It is home to many indigenous ethnic groups: Ikwerre, Ibani, Opobo, Eleme, Okrika, and Kalabari, Etche, Ogba, Ogoni, Engenni, Obolo and others. The people from Rivers State are known as "Riverians". - Lobi Stars Football Club (formerly known as Lobi Bank, BBL Hawks, and Hawks) is a soccer club based in Makurdi, Benue. They play in the Nigerian Premier League. The Stars' home is the 15,000 seat Aper Aku Stadium. For the 2012 season they played some games at Abuja's Old Parade Ground after they were denied use of Emmanuel Atongo Stadium, Katsina-Ala or Aper Aku Stadium. - Katsina-Ala is a Local Government Area (LGA) of Benue State, Nigeria. Its headquarters are in the town of Katsina-Ala where the A344 highway starts. It is also the location of an important archeological site where artifacts of the Nok culture have been found. - Makurdi is the capital of the Benue state of Nigeria. The city is located in central Nigeria along the Benue River and holds the base for the Nigerian Air Force's MiG 21 and SEPECAT Jaguar aircraft squadrons. As of 2007, Makurdi had an estimated population of 500,797. - Cameroon, officially the Republic of Cameroon, is a country in Central Africa. It is bordered by Nigeria to the west; Chad to the northeast; the Central African Republic to the east; and Equatorial Guinea, Gabon, and the Republic of the Congo to the south. Cameroon's coastline lies on the Bight of Bonny, part of the Gulf of Guinea and the Atlantic Ocean. - The Atlantic Ocean is the second largest of the world's oceans with a total area of about . It covers approximately 20 percent of the Earth's surface and about 29 percent of its water surface area. It separates the "Old World" from the "New World". - Okrika is a port town in Rivers State, Nigeria, capital of the Local Government Area of the same name. The town is situated on a small island just south of Port Harcourt, making it a suburb of the much larger city. - Old Parade Ground is a stadium in the Garki District of Abuja, Nigeria. Built in the early 1980s, it is currently used mostly for football matches and is the home stadium of various teams in the Federal Capital Territory, including Abuja F.C. and Court of Appeal. The stadium has a capacity of about 5,000. - The Federal Republic of Nigeria , commonly referred to as Nigeria, is a federal republic in West Africa, bordering Benin in the west, Chad and Cameroon in the east, and Niger in the north. Its coast in the south lies on the Gulf of Guinea in the Atlantic Ocean. It comprises 36 states and the Federal Capital Territory, where the capital, Abuja is located. Its largest cities include: Lagos, Kano, Ibadan, Benin City and Port Harcourt. Nigeria is officially a democratic secular country. After reading the paragraphs above, choose the best answer for the entity that related to 'sam ledor' with the relationship of 'country of citizenship'. Choices: - benin - cameroon - earth - guinea - niger - nigeria - republic of the congo
The answer is:
republic of the congo