2178
Pergolide was discontinued in 10 patients with valvular heart disease , resulting in a lower regurgitation grade ( p = 0 . 01 ) at the second transthoracic echocardiography and the two patients with heart failure returned to nearly normal clinical examination .
 Chemical: Pergolide; Disease: valvular heart disease; Disease: heart failure
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
 Entities: Pergolide, valvular heart disease, heart failure 
Answer:
 Chemical: Pergolide; Disease: valvular heart disease; Disease: heart failure