anchor.diff:  
       +row
           +cell #[code ORDINAL]
  -        +cell "first", "second"
  +        +cell "first", "second", etc.
   
       +row
           +cell #[code CARDINAL]
  
positive.code:         +cell Titles of books, songs, etc.
  
      +row
          +cell #[code LAW]
          +cell Named documents made into laws
  
      +row
          +cell #[code LANGUAGE]
          +cell Any named language
  
  p The following values are also annotated in a style similar to names:
  
  +table(["Entity Type", "Description"])
      +row
          +cell #[code DATE]
          +cell Absolute or relative dates or periods
  
negative.code: 
  +h(2, "named-entities") Named Entity Recognition
  
  +table([ "Type", "Description" ])
      +row
          +cell #[code PERSON]
          +cell People, including fictional
  
      +row
          +cell #[code NORP]
          +cell Nationalities or religious or political groups
  
      +row
          +cell #[code FACILITY]
          +cell Buildings, airports, highways, bridges, etc.
  
      +row
          +cell #[code ORG]
  