anchor.diff:  1-2	4-8	Haag
   ----
   
  -Here `1` indicates the sentence number, `2` indicates the token number (here, the second token in the first sentence) and `4` is the begin offset of the token and `8` is the end offset of the token while `Haag` is the token.
  +Here `1` indicates the sentence number, `2` indicates the token number (here, the second token
  +in the first sentence) and `4` is the begin offset of the token and `8` is the end offset of the
  +token while `Haag` is the token.
   
   Sub-token representations are affixed with a `.` and a number starts from 1 to N. 
   
  
positive.code: 
  ==== Sentence Representation
  
  Sentence annotations are presented following the text marker `#Text=`, before the token annotations. All text given here is inside the sentence boundaries.
  
  .Example: Original text sections
  [source,text]
  
negative.code: 1-3.2	13-14	s
  ----
  
  Here, the sub-token `play` is indicated by sentence-token number `1-3.1` and the sub-token `s` is
  indicated by `1-3.2`.
  
  While tokens may not overlap, sub-tokens may overlap.
  
  