3631
The effect of L - dopa was correlated with a decrease in blood and brain ammonia , an increase in brain dopamine , and an increase in renal excretion of ammonia and urea .
 Chemical: L - dopa; Chemical: ammonia; Chemical: dopamine; Chemical: ammonia; Chemical: urea
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: L - dopa, ammonia, dopamine, ammonia, urea 
Answer:
 Chemical: L - dopa; Chemical: ammonia; Chemical: dopamine; Chemical: ammonia; Chemical: urea