9473
The history of exposure and carboxyhemoglobin levels should alert the physician to this diagnosis .
 GENE: carboxyhemoglobin
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
 Entities: carboxyhemoglobin 
Answer:
 GENE: carboxyhemoglobin