279439
Plot The protagonist Axxel and his partner Tara , a pair of freelance space adventurers , are sent on a mission to the Gridonion Asteroid Field , a path between Earth and the Nether-Planets , to find out why ships have been mysteriously disappearing .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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