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The results suggest that a prolonged combination of more than 120 min of PGE1 - induced hypotension and moderate haemodilution would cause impairment of hepatic function .
 Chemical: PGE1; Disease: hypotension; Disease: haemodilution; Disease: impairment of hepatic function
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: PGE1, hypotension, haemodilution, impairment of hepatic function 
Answer:
 Chemical: PGE1; Disease: hypotension; Disease: haemodilution; Disease: impairment of hepatic function