2628
 A former colleague recalled that they had gone on safari in Africa he did not know if Namibia 's game reserves were on the itinerary at some point in the last four years or so . 
 location contains: Africa, Namibia
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, Namibia