13796
History The firm can trace its roots to the Hartlepool practice of Edward Turnbull , established in 1841 , which later formed the basis of a partnership with Tobias Harry Tilly .
 organization: Hartlepool
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: Hartlepool 
Answer:
 organization: Hartlepool