645
We investigated whether the ethanol extract of M . officinalis ( 10 mg / kg in 0 . 05 % ethanol ) prevents memory dysfunction and amyloidogenesis in AD mouse model by intraperitoneal lipopolysaccharide ( LPS , 250 micro g / kg / day for seven times ) injection .
 Chemical: ethanol; Chemical: ethanol
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: ethanol, ethanol 
Answer:
 Chemical: ethanol; Chemical: ethanol