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In 2011 , Harlan has been instrumental in helping the Chicago-Based Legacy Project whose outdoor LGBT History installation ( " The Legacy Walk " ) will include a bronze plaque co-written by Harlan to commemorate the lives , gifts , and sacrifices of Two Spirit People [ 1 ] ( See Commemorative Two Spirit Plaque ) ] in their struggle for acknowledgment and respect within the larger LGBT community .
 person: Harlan; person: Harlan
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: Harlan, Harlan 
Answer:
 person: Harlan; person: Harlan