18584
Mn @ Si14 + : a singlet fullerene - like endohedrally doped silicon cluster .
 Chemical: Mn; Chemical: Si14 +; Chemical: fullerene -; Chemical: silicon
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: Mn; Chemical: Si14 +; Chemical: fullerene -; Chemical: silicon