40001
When playing an audio CD , a motor within the CD player spins the disc to a scanning velocity of 1.2 – 1.4 " m/s ( constant linear velocity , CLV ) - equivalent to approximately 500 " RPM at the inside of the disc , and approximately 200 " RPM at the outside edge .
 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