2091
OBJECTIVES : Neuropsychiatric symptoms are increasingly recognised as a significant problem in patients with Parkinson ' s disease ( PD ) .
 Disease: Parkinson ' s disease; Disease: PD
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:
 Disease: Parkinson ' s disease; Disease: PD