1472
The present study was aimed at investigating the effects of Daucus carota seeds on cognitive functions , total serum cholesterol levels and brain cholinesterase activity in mice .
 Chemical: cholesterol
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: cholesterol 
Answer:
 Chemical: cholesterol