37587
After the fossils were re-examined in 1947 , they were attributed to " Panthera tigris acutidens " by Dirk Albert Hooijer and Walter W. Granger .
 person: Dirk Albert Hooijer; person: Walter W. Granger
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: Dirk Albert Hooijer, Walter W. Granger 
Answer:
 person: Dirk Albert Hooijer; person: Walter W. Granger