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Peter Boal , who is retiring as a principal dancer of the New York City Ballet to become director of the Pacific Northwest Ballet in Seattle , will give his final performance with City Ballet on June 5 , in a program that will include an excerpt from Balanchine 's great '' Apollo . ''
 location contains: Seattle, Pacific Northwest Ballet
Given options, please tell me the relationships of all the listed entity pairs.Output format is "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} 
 Entity Pairs:  Seattle, Pacific Northwest Ballet 
Answer:
 location contains: Seattle, Pacific Northwest Ballet