1442
The patients with PD and MDP were more sensitive to caffeine than were patients with MD and healthy volunteers .
 Disease: PD; Disease: MDP; Chemical: caffeine; Disease: MD
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: PD; Disease: MDP; Chemical: caffeine; Disease: MD