15551
In the present study we have analyzed the effects of short - term arsenite exposure on vascular function and endothelium - dependent relaxation .
 Chemical: arsenite
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: arsenite 
Answer:
 Chemical: arsenite