26504
Toward that end , some Singapore schools have adopted a math teaching program called HeyMath , which was started four years ago in Chennai , India , by two young Indian bankers , Nirmala Sankaran and Harsh Rajan , in partnership with the Millennium Mathematics Project at Cambridge University .
 location contains: India, Chennai
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: India, Chennai