307532
Towards the end of his life , he was Director of the Science Museum from 1950 until his death in 1956 .
 organization: Science
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: Science 
Answer:
 organization: Science