8982
1,2,4-Triazole is one of a pair of isomer ic chemical compound s with molecular formula C2H3N3 , called triazole s , which have a five-membered ring of two carbon atoms and three nitrogen atoms .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 None