4952
Later in that interrupted 2001 season , the Steelers invited a group of firefighters and other rescue workers who responded to the plane crash to attend a game at Heinz Field in Pittsburgh , presenting a check to the Red Cross on their behalf and seating them in the owner 's box . ''
 location contains: Pittsburgh, Heinz Field
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: Pittsburgh, Heinz Field