12766
 Most economists now expect Brazil , South America 's largest economy , to post a $ 35 billion trade surplus this year , its biggest ever , on booming sales of raw materials like soybeans and iron ore and a push by Brazilian companies to enter new export markets . 
 location contains: South America, Brazil
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: South America, Brazil