22132
Despite all existing pharmaceuticals aiming at effectively reducing LDL cholesterol , the steadily increasing prevalence of coronary heart disease ( CHD ) worldwide shifted focus on HDL as an alternative therapeutic target for the treatment of CHD .
 Chemical: cholesterol
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: cholesterol 
Answer:
 Chemical: cholesterol