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Swarms of jellyfish consumed so many fish eggs and larvae in the Gulf of Mexico this summer that some scientists are talking about the potential for serious future threats to commercial and recreational fisheries in the northern Gulf .
 some scientists, commercial and recreational fisheries in the northern Gulf, the Gulf of Mexico, the northern Gulf
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: geographical social political, organization, person, location, facility, vehicle, weapon 
Text: {0} 
Answer:
 some scientists, commercial and recreational fisheries in the northern Gulf, the Gulf of Mexico, the northern Gulf