35412
The highly anticipated return of Ross Kemp as Grant Mitchell in October 2005 proved to be a sudden major ratings success , with the first two episodes consolidating to ratings of 13.21 to 13.34 million viewers .
 person: Ross Kemp; person: Grant Mitchell
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: Ross Kemp, Grant Mitchell 
Answer:
 person: Ross Kemp; person: Grant Mitchell