29192
The first insertion reactions of CO2 and COS into Bi - C bonds are observed with this oxyaryl dianionic ligand complex .
 Chemical: CO2; Chemical: COS; Chemical: Bi - C; Chemical: oxyaryl
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: CO2; Chemical: COS; Chemical: Bi - C; Chemical: oxyaryl