4922
Spontaneous electric fields in films of CF3Cl , CF2Cl2 and CFCl3 .
 Chemical: CF3Cl; Chemical: CF2Cl2; Chemical: CFCl3
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: CF3Cl; Chemical: CF2Cl2; Chemical: CFCl3