123700
Analysis of remains found in some of the Bronze Age burial mounds , by experts at Bournemouth University , has revealed that many of the bones had small holes drilled in then , enabling them , it is hypothesised , to have been articulated by means of wooden pegs , i.e. the skeletons were prevented from falling apart during repeated removal and re-burial .
 time: Bronze Age; organization: Bournemouth University
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: Bronze Age, Bournemouth University 
Answer:
 time: Bronze Age; organization: Bournemouth University