4770
This is the first reported patient with neuroleptic malignant syndrome probably caused by methylphenidate .
 Disease: neuroleptic malignant syndrome; Chemical: methylphenidate
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: neuroleptic malignant syndrome; Chemical: methylphenidate