29592
For all coinage metals the strongest interactions are computed for PX3 ligands followed by SX2 and NX3 OX2 ligands .
 Chemical: PX3; Chemical: SX2; Chemical: NX3; Chemical: OX2
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: PX3, SX2, NX3, OX2 
Answer:
 Chemical: PX3; Chemical: SX2; Chemical: NX3; Chemical: OX2