4253
Increased frequency and severity of angio - oedema related to long - term therapy with angiotensin - converting enzyme inhibitor in two patients .
 Disease: angio - oedema; Chemical: angiotensin - converting enzyme inhibitor
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:
 Disease: angio - oedema; Chemical: angiotensin - converting enzyme inhibitor