2360
Metabotropic glutamate ( mGlu ) receptors modulate synaptic transmission in the central nervous system and represent promising therapeutic targets for symptomatic treatment of Parkinson ' s disease ( PD ) .
 Chemical: glutamate; Disease: Parkinson ' s disease; Disease: PD
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: glutamate, Parkinson ' s disease, PD 
Answer:
 Chemical: glutamate; Disease: Parkinson ' s disease; Disease: PD