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Grand National initially began with a variety of low budgeted films such as Westerns with Tex Ritter , Renfrew of the Royal Mounted and cowgirl Dorothy Page , adventure films shot in Cinecolor , melodramas such as In His Steps based on the book of the same name , and released British films such as Boris Karloff 's Juggernaut .
 person: Tex Ritter; person: Dorothy Page; person: Boris Karloff
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: Tex Ritter, Dorothy Page, Boris Karloff 
Answer:
 person: Tex Ritter; person: Dorothy Page; person: Boris Karloff