112082
By enabling naturally intuitive full physicality of movement in virtual reality the ROVR seeks to solve the problem of virtual reality sickness .
 disease: virtual reality sickness
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: virtual reality sickness 
Answer:
 disease: virtual reality sickness