27534
Ms. Fortune , who became the lead dancer with the Capitol Ballet , is believed to have been the first black ballerina to compete in an international ballet competition , in Varna , Bulgaria .
 location contains: Bulgaria, Varna
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:  Bulgaria, Varna 
Answer:
 location contains: Bulgaria, Varna