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In the United Kingdom , pioneering research into painting materials and conservation , ceramics , and stone conservation was conducted by Arthur Pillans Laurie , academic chemist and Principal of Heriot-Watt University from 1900 .
 United Kingdom, Arthur Pillans Laurie, Heriot-Watt University
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 United Kingdom, Arthur Pillans Laurie, Heriot-Watt University