17873
Walker Digital LLC is the parent company of Walker Digital Management , Walker Digital Lottery , Walker Digital Gaming and Walker Digital Table Systems .
 person: Walker Digital; person: Walker Digital; person: Walker Digital; person: Walker Digital; person: Walker Digital
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: Walker Digital, Walker Digital, Walker Digital, Walker Digital, Walker Digital 
Answer:
 person: Walker Digital; person: Walker Digital; person: Walker Digital; person: Walker Digital; person: Walker Digital