1693
( After 1992 , the winter and summer Olympics will be held two years apart , with the revised schedule beginning with the winter games in 1994 and the summer games in 1996 . )
 date: 1992; date: winter; date: summer; event: Olympics; date: two years; date: winter; date: 1994; date: summer; date: 1996
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: 1992, winter, summer, Olympics, two years, winter, 1994, summer, 1996 
Answer:
 date: 1992; date: winter; date: summer; event: Olympics; date: two years; date: winter; date: 1994; date: summer; date: 1996