#page  especially one side of a leaf
  supertype:  #leaf.sheet_of_paper__folio  a sheet of any written or printed material (especially in a manuscript or book)
  substance:  #paper.medium
  part:  #pagination  #margin  #dog-ear
  subtype:  #full_page  something that covers an entire page; "the ad took up a full page"
  subtype:  #half_page  something that covers (the top or bottom) half of a page
  subtype:  #recto  right-hand page
  subtype:  #verso  left-hand page
  subtype:  #title_page__titlepage  a page of a book displaying the title and author and publisher
  subtype:  #half_title__bastard_title__bastardtitle  a first page of some books displaying only the title of the book
  subtype:  #sports_page  any page in the sports section of a newspaper
  subtype:  #spreadhead__spread__facing_pages  two facing pages of a book or other publication
     subtype:  #center_spread__centre_spread  the spread at the center of a magazine
     subtype:  #centerfold__centrefold  a magazine center spread; especially a foldout of a large photograph or map or other feature
  subtype:  #foldout  an oversize page that is folded in to a book or magazine
     subtype:  #centerfold__centrefold  a magazine center spread; especially a foldout of a large photograph or map or other feature

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