4256
Soon after the introduction of ACE inhibitors , acute bouts of angio - oedema were reported in association with the use of these drugs .
 Chemical: ACE inhibitors; Disease: angio - oedema
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: ACE inhibitors; Disease: angio - oedema