20084
Epimerization of isosorbide in water ( pH 8 ) at 220 degrees C , under 40 bar of hydrogen , and using a Ru / C catalyst ( 5 % Ru ) for 2 h results in a thermodynamic equilibrium mixture containing 55 % isoidide , 40 % isosorbide , and 5 % isomannide .
 Chemical: isosorbide; Chemical: hydrogen; Chemical: Ru; Chemical: C; Chemical: Ru; Chemical: isoidide; Chemical: isosorbide; Chemical: isomannide
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: isosorbide; Chemical: hydrogen; Chemical: Ru; Chemical: C; Chemical: Ru; Chemical: isoidide; Chemical: isosorbide; Chemical: isomannide