25506
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: Asia, Vietnam; location contains: Africa, Kenya; location contains: Asia, India; location contains: Asia, China; 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: ethnicity, place lived, geographic distribution, company industry, country of administrative divisions, administrative division of country, location contains, person of company, profession, ethnicity of people, company shareholder among major shareholders, sports team of location, religion, neighborhood of, company major shareholders, place of death, nationality, children, company founders, company founded place, country of capital, company advisors, sports team location of teams, place of birth 
Text: {0} 
Answer:
 location contains: Asia, Vietnam; location contains: Africa, Kenya; location contains: Asia, India; location contains: Asia, China; location contains: Africa, Ghana