18067
One hundred and eighty - seven bleeds ( 57 . 5 % ) were gastrointestinal , 57 ( 17 . 4 % ) were cerebral , and 81 ( 24 . 8 % ) were from other bleeding sites .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities:  
Answer:
 None