77042
Nevertheless , the oil has been linked to the easing of gastrointestinal inflammation , and tests on rats have shown that it has a significant effect in treating arthritis and joint pain , more so than olive or fish oils .
 disease: arthritis
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: arthritis 
Answer:
 disease: arthritis