79796
Temporally this is at the decade to century scale , spatially at the scale of tens of kilometers .
 time: decade; time: century
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: decade, century 
Answer:
 time: decade; time: century