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THE earliest assessment of the aftereffects of Hurricane Katrina on fish in the Gulf of Mexico and Lake Pontchartrain in Louisiana provides mixed results .
 location contains: Louisiana, Lake Pontchartrain
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, Lake Pontchartrain 
Answer:
 location contains: Louisiana, Lake Pontchartrain