9924
 The Yolo County vote grows out of the economic wreckage left behind by Enron , which was one of the PG&E Corporation 's biggest trading partners at the height of the California energy crisis in 2000 . 
 location contains: California, Yolo County
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:  California, Yolo County 
Answer:
 location contains: California, Yolo County