275851
In order for the digital singles to chart on the Top 100 there had to be a physical single release first but in 2007 it was announced that a single would chart on the Top 100 regardless of whether a physical single or a digital single was released first or not .
 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