77915
She then returned to painting in her thirties , first studying at Chelsea School of Art and at Byam Shaw and the City and Guilds Schools of Art .
 organization: Chelsea School of Art; person: Byam Shaw
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: Chelsea School of Art, Byam Shaw 
Answer:
 organization: Chelsea School of Art; person: Byam Shaw