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Leeds United Rangers made enquiries about signing Martin in 2007 , before joining League One team Leeds United on an initial two-year contract on 31 August 2007 , taking the opportunity to be more involved in the club 's first team squad .
 organization: Leeds; organization: Rangers; person: Martin; organization: League One; organization: Leeds United
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: Leeds, Rangers, Martin, League One, Leeds United 
Answer:
 organization: Leeds; organization: Rangers; person: Martin; organization: League One; organization: Leeds United