381907
By 1880 , their firm , Allen & Lewis , had become one of the leading wholesale grocery companies on the West Coast .
 person: Lewis; location: West Coast
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: Lewis, West Coast 
Answer:
 person: Lewis; location: West Coast