8340
Covering 595,000 acres , the Atchafalaya is home to myriad plants and animals , including the inevitable alligator , at least 250 species of birds and the endangered Louisiana black bear .
 location contains: Louisiana, Atchafalaya
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:  Louisiana, Atchafalaya 
Answer:
 location contains: Louisiana, Atchafalaya