11559
 Gray , an ESPN reporter , was in an auxiliary locker room at the Pepsi Center in Denver on Friday night , hours from the start of the Heat-Nuggets game . 
 location contains: Denver, Pepsi Center
Given options, please tell me the relationships of all the listed entity pairs.Output format is "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} 
 Entity Pairs:  Denver, Pepsi Center 
Answer:
 location contains: Denver, Pepsi Center