4705
Some evidence suggests that various diet components and nutrients , including vegetables , fruit and food - derived antioxidants , could mitigate contaminant exposure and / or adverse health effects of contaminants .
 None
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:  
Answer:
 None