16745
some of the ground test equipment that was designed in the late seventies or early eighties that has not been updated .
 date: late seventies; date: early eighties
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: date, organization, person, geographical social political, national religious political, facility, cardinal, location, work of art, law, event, product, ordinal, percent, time, quantity, money, language 
Text: {0} 
 Entities: late seventies, early eighties 
Answer:
 date: late seventies; date: early eighties