1278
Although a causal relationship between the use of an anthraquinone - containing herbal agent and renal injury remains to be proven , phytotherapy - associated interstitial nephropathy should be considered in patients who present with unexplained renal failure .
 Chemical: anthraquinone; Disease: renal injury; Disease: nephropathy; Disease: renal failure
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: anthraquinone; Disease: renal injury; Disease: nephropathy; Disease: renal failure