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Artificial evolution became a widely recognised optimisation method as a result of the work of Ingo Rechenberg in the 1960 s and early 1970 s , who used evolution strategies to solve complex engineering problems .
 person: Ingo Rechenberg
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: Ingo Rechenberg 
Answer:
 person: Ingo Rechenberg