2571
CONCLUSIONS : The utilization of phenylephrine to correct hypotension induced by anesthesia has a negative impact on S ( c ) O ( 2 ) while ephedrine maintains frontal lobe oxygenation potentially related to an increase in CO .
 Chemical: phenylephrine; Disease: hypotension; Chemical: ephedrine
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: phenylephrine, hypotension, ephedrine 
Answer:
 Chemical: phenylephrine; Disease: hypotension; Chemical: ephedrine