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The historian Herodotus writes about the cultivation of sesame 3500 years ago in the region of the Tigris and Euphrates in Mesopotamia .
 person: Herodotus; location: Tigris; location: Euphrates; location: Mesopotamia
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: Herodotus, Tigris, Euphrates, Mesopotamia 
Answer:
 person: Herodotus; location: Tigris; location: Euphrates; location: Mesopotamia