98094
History The tunnel was first proposed in 1843 with an estimate of £ 800,000 approved in 1845 , though the final cost by 1849 was £ 2,150,313 and the lives of 24 men .
 None
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:  
Answer:
 None