308441
KRET-TV was an instructional television station in Richardson , Texas on channel 23 , which was on the air from 1960 to 1970 .
 location: Richardson , Texas
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: Richardson , Texas 
Answer:
 location: Richardson , Texas