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A posthumous exhibition was held in 1943 showing over 250 of his paintings at the Laing Art Gallery ( Newcastle ) before his wife , Mary Lowe , donated and distributed his life 's works to various galleries and museums around northern England .
 organization: Laing Art Gallery; location: Newcastle; person: Lowe
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: Laing Art Gallery, Newcastle, Lowe 
Answer:
 organization: Laing Art Gallery; location: Newcastle; person: Lowe