87446
In 1899 and 1901 Hans Horst Meyer and Ernest Overton respectively made the major discovery that the general anaesthetic action of a drug was strongly correlated to its lipid solubility .
 person: Hans Horst Meyer; person: Ernest Overton
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: Hans Horst Meyer, Ernest Overton 
Answer:
 person: Hans Horst Meyer; person: Ernest Overton