34672
In 1961 he was first prizewinner in the John Moores Prize Exhibition , at the Walker Art Gallery in Liverpool .
 organization: Gallery; location: Liverpool
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: Gallery, Liverpool 
Answer:
 organization: Gallery; location: Liverpool