1645
A 42 - year - old male presented to the emergency department with severe joint pain and nausea after injecting a 1 - cc mixture of turpentine oil , eucalyptus oil , mint oil and thyme oil , which he purchased from an alternative medicine store , into his right knee with a syringe because of chronic knee pain .
 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