8280
However , in late 1773 , the committee discovered that Varley 's books had not been well-kept , and there were irregularities in the way contracts for the tunnel had been given to his brothers .
 person: Varley
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: Varley