Simplify the following text for a Grade 12 native English-speaking person.
Original: The people considered Hispanics in the African continent are concentrated in overseas territories of Spain ( Canary Islands , Ceuta , Melilla and Plazas de SoberanÃ a ) and in the nation of Equatorial Guinea .
Simplified: Hispanics in the African continent are concentrated in overseas territories of Spain , which are Canary Islands , Ceuta , Melilla and Plazas de SoberanÃ a ) .