5545
Decreasing the temperature gave rise to the aggregation of benzene in the IRMOF - 1 frameworks .
 Chemical: benzene; Chemical: IRMOF - 1
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: benzene; Chemical: IRMOF - 1