1863
A crude complex containing group C polysaccharide , outer membrane proteins , and lipopolysaccharide ( LPS ) was isolated from the cell - free culture liquid of Neisseria meningitidis serogroup C , serotype 2a .
 Anatomy: outer membrane; Anatomy: cell
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: outer membrane, cell 
Answer:
 Anatomy: outer membrane; Anatomy: cell