13599
 The project made a difference in Africa at the time , as the new nations emerged , '' said David Brownwood , a retired partner at Cravath , Swaine & Moore , who taught for two years in Kenya and Sudan , '' and , I think , has had a lasting impact in many ways as the students and teachers involved matured into leaders in their countries . '' 
 location contains: Africa, Sudan
Given options, please tell me the relationships of all the listed entity pairs.Output format is "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} 
 Entity Pairs:  Africa, Sudan 
Answer:
 location contains: Africa, Sudan