Information:  - The African Championships in Athletics is a continental athletics event organized by the Confederation of African Athletics (CAA), the continental association for the sport in Africa. Since its inaugural edition in 1979 it was at first organised intermittently with nine editions held in fourteen years until 1993. Following the tenth edition in 1996 it has been organised biennially on even years, and is always held in the same year as the Summer Olympics. The latest 20th edition was held in Durban, South Africa in June 2016.  - The Gambia River (formerly known as the River Gambra) is a major river in West Africa, running from the Fouta Djallon plateau in north Guinea westward through Senegal and the Gambia to the Atlantic Ocean at the city of Banjul. It is navigable for about half that length.  - The 11th African Championships in Athletics were held in Dakar , Senegal , from August 18 to August 22 in the Stade Leopold Senghor .  - Senegal, officially the Republic of Senegal, is a country in West Africa. Senegal is bordered by Mauritania in the north, Mali to the east, Guinea to the southeast, and Guinea-Bissau to the southwest. Senegal also borders The Gambia, a country occupying a narrow sliver of land along the banks of the Gambia River, which separates Senegal's southern region of Casamance from the rest of the country. Senegal also shares a maritime border with Cape Verde. Senegal's economic and political capital is Dakar. It is the westernmost country in the mainland of the Old World, or Afro-Eurasia, and owes its name to the Senegal River, which borders it to the east and north. The name "Senegal" comes from the Wolof "Sunuu Gaal", which means "Our Boat". Senegal covers a land area of almost and has an estimated population of about 13 million. The climate is Sahelian, but there is a rainy season.  - The Confederation of African Athletics (CAA) (also known by its French name Confédération Africaine d'Athlétisme) is the continental association for the sport of athletics in Africa. It is headquartered in Senegal. It organises the African Championships in Athletics and other continental competitions. The body's president is Hamad Kalkaba Malboum of Cameroon.    What object entity has the relation of 'sport' with the subject '1998 african championships in athletics'?   Choices: - running  - sport  - sport of athletics
Answer:
sport of athletics