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The low incidence of cerebral haemorrhage as a cause of death in patients with Parkinson ' s disease may reflect the hypotensive effect of levodopa and a hypotensive mechanism due to reduced noradrenaline levels in the parkinsonian brain .
 Disease: cerebral haemorrhage; Disease: death; Disease: Parkinson ' s disease; Disease: hypotensive; Chemical: levodopa; Disease: hypotensive; Chemical: noradrenaline; Disease: parkinsonian
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: cerebral haemorrhage, death, Parkinson ' s disease, hypotensive, levodopa, hypotensive, noradrenaline, parkinsonian 
Answer:
 Disease: cerebral haemorrhage; Disease: death; Disease: Parkinson ' s disease; Disease: hypotensive; Chemical: levodopa; Disease: hypotensive; Chemical: noradrenaline; Disease: parkinsonian