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As a federal appellate judge , Roberts once questioned the constitutionality of some applications of the Endangered Species Act , and Arlen Specter , the Pennsylvania Republican and chairman of the Senate Judiciary Committee , has told Roberts that he intends to ask him about recent Supreme Court decisions narrowing Congress 's power to regulate interstate commerce .
 location contains: Pennsylvania, Roberts; location contains: Pennsylvania, Roberts
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: Pennsylvania, Roberts; location contains: Pennsylvania, Roberts