20081
Synthesis of Isoidide through Epimerization of Isosorbide using Ruthenium on Carbon .
 Chemical: Isoidide; Chemical: Isosorbide; Chemical: Ruthenium; Chemical: Carbon
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: Isoidide, Isosorbide, Ruthenium, Carbon 
Answer:
 Chemical: Isoidide; Chemical: Isosorbide; Chemical: Ruthenium; Chemical: Carbon