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Oil - related properties suffered a huge decline until I divested myself of all such stocks in 1985 , at which point the industry , while not lighting up any Christmas trees , began a slow recovery .
 date: 1985; date: Christmas
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: 1985, Christmas 
Answer:
 date: 1985; date: Christmas