29065
To our surprise , the dihalogen bonding observed in the hexachloro - and hexabromobenzenes plays a rather minor role in energy stabilization , because they are energetically comparable with the other binding motifs .
 Chemical: dihalogen; Chemical: hexachloro - and hexabromobenzenes
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: dihalogen, hexachloro - and hexabromobenzenes 
Answer:
 Chemical: dihalogen; Chemical: hexachloro - and hexabromobenzenes