296716
In November 1999 , it was proposed that " at some future date " , a new 747 area code would split from 818 , the new 747 serving the southern and western portions of the San Fernando Valley .
 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