79706
Nevertheless , his fellow astronomers Wilhelm Fabry , Michael Maestlin and Helisaeus Roeslin were able to make observations on 9 October , but did not record the supernova .
 person: Wilhelm Fabry; person: Michael Maestlin; person: Helisaeus Roeslin
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: Wilhelm Fabry, Michael Maestlin, Helisaeus Roeslin 
Answer:
 person: Wilhelm Fabry; person: Michael Maestlin; person: Helisaeus Roeslin