29701
Our findings suggest that null mutations in LRRK2 which cause Parkinsonism potentiate Mn toxicity and increase susceptibility to develop manganism .
 Chemical: Mn; Chemical: manganism
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: Mn, manganism 
Answer:
 Chemical: Mn; Chemical: manganism