52170
In 1967 his career culminated in accepting the directorship of the British Geological Survey , and like his time at Durham , successfully guided that institution through a period of rapid growth into areas such as geophysics , oceanography and geochemistry .
 organization: British Geological Survey; location: Durham
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: British Geological Survey, Durham 
Answer:
 organization: British Geological Survey; location: Durham