4931
Edward Casserley loved mechanical objects and constructed from scratch a model railway in the loft , which may have inspired his son 's enthusiasm for trains .
 person: Casserley
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Casserley