10612
2 , 3 , 7 , 8 - Tetrachlorodibenzo - p - dioxin - induced hypertension : The beneficial effects of melatonin .
 Chemical: 2 , 3 , 7 , 8 - Tetrachlorodibenzo - p - dioxin; Chemical: melatonin
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: 2 , 3 , 7 , 8 - Tetrachlorodibenzo - p - dioxin; Chemical: melatonin