175189
He then became a full-time Staff Clinician and Educational Field Representative for the Ludwig Drum Company , traveling extensively .
 organization: Ludwig Drum Company
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: Ludwig Drum Company 
Answer:
 organization: Ludwig Drum Company