47835
History The Conrad Schlumberger Award award was created in 1955 , as a recognition of Conrad Schlumberger 's outstanding contribution to exploration geophysics , by the European Association of Geoscientists and Engineers ( then named the The European Association of Exploration Geophysicists . )
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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:  
Answer:
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