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Experts in medicine and ethics have many questions about the accusations , made on Tuesday by Louisiana 's attorney general , that a doctor and two nurses used lethal injections to kill four critically ill patients in a flooded New Orleans hospital after Hurricane Katrina .
 location contains: Louisiana, New Orleans
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, New Orleans 
Answer:
 location contains: Louisiana, New Orleans