10068
''Hundreds '' was first announced at the 2012 Game Developers Conference and `` reannounced '' later that year following changes in its presentation .
 organization: Game Developers Conference
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Game Developers Conference 
Answer:
 organization: Game Developers Conference