2095
METHODS : Marmosets were administered 1 - methyl - 4 - phenyl - 1 , 2 , 3 , 6 - tetrahydropyridine ( 2 . 0 mg / kg s . c . ) for five days , resulting in stable parkinsonism .
 Chemical: 1 - methyl - 4 - phenyl - 1 , 2 , 3 , 6 - tetrahydropyridine; Disease: parkinsonism
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: 1 - methyl - 4 - phenyl - 1 , 2 , 3 , 6 - tetrahydropyridine; Disease: parkinsonism