330004
At its commencement , it is situated on the left of the vertebral column ; it approaches the median line as it descends ; and , at its termination , lies directly in front of the column .
 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