2612
In contrast , low ( < or = 30 % ) left ventricular ejection fraction ( hazard ratio 9 . 6 , 95 % confidence interval 4 . 1 - 22 . 4 ) , heart rate turbulence category 2 ( 7 . 5 , 2 . 4 - 23 . 9 ) and category 1 ( 5 . 3 , 1 . 9 - 14 . 9 ) were significant predictors in both univariable and multivariable analysis .
 Anatomy: left ventricular; Anatomy: heart
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
 Entities: left ventricular, heart 
Answer:
 Anatomy: left ventricular; Anatomy: heart