3193
Subsequent multi-user versions were tested by customers in 1978 and 1979 , by which time a standardized query language – SQL – had been added .
 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