25325
The physicochemical properties of the fat were as follows : melting point , 45 degrees C ; saponification value , 202 . 3mg KOH / g oil ; refractive index ( 60 degrees C ) , 1 . 468 ; unsaponifiable matter , 1 . 37 % ; free fatty acids ( as the percentage of oleic acid ) , 0 . 96 % ; and peroxide value , 3 . 37mequiv .
 Chemical: KOH; Chemical: fatty acids; Chemical: oleic acid; Chemical: peroxide
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: KOH, fatty acids, oleic acid, peroxide 
Answer:
 Chemical: KOH; Chemical: fatty acids; Chemical: oleic acid; Chemical: peroxide