3254
The delta down , which is the measure of decrease of SBP after a mechanical breath , was 20 . 3 + / - 8 . 4 and 10 . 1 + / - 3 . 8 mm Hg in the HEM and SNP groups , respectively , during hypotension ( P less than 0 . 02 ) .
 Disease: HEM; Chemical: SNP; Disease: hypotension
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: HEM, SNP, hypotension 
Answer:
 Disease: HEM; Chemical: SNP; Disease: hypotension