71561
In pattern theory , devised by Ulf Grenander , mathematicians attempt to describe the world in terms of patterns .
 person: Ulf Grenander
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: Ulf Grenander 
Answer:
 person: Ulf Grenander