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The 49 - and 50-star flags were each flown for the first time at Fort McHenry on Independence Day , in 1959 and 1960 respectively .
 location: Fort McHenry; time: Independence Day
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
 Entities: Fort McHenry, Independence Day 
Answer:
 location: Fort McHenry; time: Independence Day