9497
These findings indicate that BACP - 2 exhibits concentration - dependent developmental toxicity , providing insight into the nanotoxicity of bismuth derivatives , which must be rigorously evaluated with respect to toxicity before their application in nanomedicine .
 Chemical: bismuth
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: bismuth 
Answer:
 Chemical: bismuth