21677
The NO precursor L - arginine reversed the effects of L - NAME .
 Chemical: NO; Chemical: L - arginine; Chemical: L - NAME
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: NO, L - arginine, L - NAME 
Answer:
 Chemical: NO; Chemical: L - arginine; Chemical: L - NAME