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In 2007 the Fight reorganized , merging with another AMNRL team in the Philadelphia area , the Delaware Valley Mantarays , in hopes of establishing a more competitive franchise for the future .
 location: Philadelphia; organization: Delaware Valley Mantarays
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Philadelphia, Delaware Valley Mantarays 
Answer:
 location: Philadelphia; organization: Delaware Valley Mantarays