12302
Nanocomposites derived from montmorillonite and metallosupramolecular polyelectrolytes : modular compounds for electrorheological fluids .
 Chemical: montmorillonite
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: montmorillonite