22543
The similarity between chemical and light - induced oxidation results suggests potential multiple applications of the kaolinite - supported heterogeneous catalyst in controlling the reactivity of natural organic matter within biogeochemical cycles and environmental reactions .
 Chemical: kaolinite
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: kaolinite