8754
The institute was closed in 1976 by order of Nicolae Ceaușescu ( for reasons related to his daughter Zoia Ceaușescu , who had been hired at the institute two years before ) , but was reopened in 1990 , after the Romanian Revolution .
 person: Nicolae Ceaușescu; person: Zoia Ceaușescu; event: Romanian Revolution
Please list all entity words in the text that fit the category.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} 
Answer:
 person: Nicolae Ceaușescu; person: Zoia Ceaușescu; event: Romanian Revolution