70255
Numerous studies have revealed that hydroquinone , if taken orally , can cause exogenous ochronosis , a disfiguring disease in which blue-black pigments are deposited onto the skin ; however , skin preparations containing the ingredient are administered topically .
 disease: ochronosis
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: ochronosis 
Answer:
 disease: ochronosis