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On Sunday 15,000 free servings of paella will be distributed from 11 a.m. to 4 p.m. , rain or shine , in the Rumsey Playfield , in Central Park at Fifth Avenue and 72nd Street , thanks to the people who promote the Valencia region of Spain , where paella originated .
 location contains: Spain, Valencia
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:  Spain, Valencia 
Answer:
 location contains: Spain, Valencia