Question: What is the nationality of the successor of Nii Okaidja Adamafio ?
SPARQL query: SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/Nii_Okaija_Adamafio> <http://dbpedia.org/property/successor> ?x . ?x <http://dbpedia.org/ontology/nationality> ?uri  . }
Answer: The nationality of the successor of Nii Okaidja Adamafio is [Ghana].