4790
EDRF ( endothelium - derived relaxing factor ) / nitric oxide does not seem to play an important role in the peptide - produced hypotension .
 Chemical: nitric oxide; Disease: hypotension
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: nitric oxide; Disease: hypotension