13171
 The decision was seen by some water officials as a victory for the river 's lower basin states Arizona , California and Nevada which draw their water from Lake Mead . 
 location contains: Nevada, Lake Mead
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:  Nevada, Lake Mead 
Answer:
 location contains: Nevada, Lake Mead