2174
We will demonstrate here that the level of the natural ocular anti - angiogenic agent PEDF is inversely associated with proliferative retinopathy .
 Anatomy: ocular
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: ocular 
Answer:
 Anatomy: ocular