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The intensity of headache and nausea was measured with a 100 - mm visual analog scale .
 Disease: headache; Disease: nausea
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
 Entities: headache, nausea 
Answer:
 Disease: headache; Disease: nausea