4703
Mike Wishnie , a professor at New York University School of Law 's Immigrant Rights Clinic who advised immigrant rights groups in New Haven on the idea of the cards while he was a visiting professor at Yale University this spring , said no state or federal law prohibited the cards .
 location contains: New Haven, Yale University
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: New Haven, Yale University