7685
 In legal papers filed in Federal District Court , the plaintiffs led by a group called Citizens Against Casino Gambling in Erie County said that a Buffalo casino can not be permitted under federal law , because the nine-acre site along the Buffalo River is not adjacent to an existing reservation and was not part of land claimed by the Seneca Nation . 
 location contains: Erie County, Buffalo
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "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} 
Answer:
 location contains: Erie County, Buffalo