23146
 But at least 18 companies from Belgium , China , France , Ghana , India , Kenya , Switzerland and Vietnam make the drug as a pill that can be taken by itself , in what doctors call monotherapy , and sell it cheaply in Africa , Asia and Latin America . 
 location contains: Africa, Ghana
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: nationality, country capital, place of death, children, location contains, place of birth, place lived, administrative division of country, country of administrative divisions, company, neighborhood of, company founders 
Text: {0} 
Answer:
 location contains: Africa, Ghana