12062
Exposure to excessive levels of manganese ( Mn ) is associated with the development of movement disorders , with symptoms overlapping with Parkinson ' s disease .
 Chemical: manganese; Chemical: Mn
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: manganese; Chemical: Mn