158
We followed 210 cases of juvenile rheumatoid arthritis closely for eleven years .
 Disease: juvenile rheumatoid arthritis
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
 Entities: juvenile rheumatoid arthritis 
Answer:
 Disease: juvenile rheumatoid arthritis