domain-model.mmd


classDiagram
  Work "1" --> "0..*" Expression : is realized through
  Expression --> Manifestation : is embodied in
  Manifestation "1" --> "0..*" Item : is exemplified by
  Item "1" <-- "0..*" DigitalObject : digital copy of
  DigitalObject "1" --> "1..*" FileResource : has

  Work "*" --> "1..*" Agent : created by
  Agent <|-- Person
  Agent <|-- Family
  Agent <|-- CorporateBody
  Project "1..*" --> "0..*" CorporateBody : sponsored by
  DigitalObject "*" --> "1" Project : digitized within
  Collection "*" --> "*" DigitalObject : contains
  

  link Work "https://web.library.yale.edu/cataloging/music/frbr-wemi-music#work" "See https://web.library.yale.edu/cataloging/music/frbr-wemi-music#work"
  link Expression "https://web.library.yale.edu/cataloging/music/frbr-wemi-music#expression" "See https://web.library.yale.edu/cataloging/music/frbr-wemi-music#expression"
  link Manifestation "https://web.library.yale.edu/cataloging/music/frbr-wemi-music#manifestation" "See https://web.library.yale.edu/cataloging/music/frbr-wemi-music#manifestation"
  link Item "https://web.library.yale.edu/cataloging/music/frbr-wemi-music#item" "See https://web.library.yale.edu/cataloging/music/frbr-wemi-music#item"

  %%Item : +Set<Identifier> identifiers
  %%DigitalObject : +Set<Identifier> identifiers
  %%Project : +Set<Identifier> identifiers

  Website "1" --> "*" Webpage : has
  Webpage "*" --> "0..1" Webpage : is child of

  Topic "1" --> "*" Subtopic : has
  Subtopic "*" --> "0..1" Subtopic : is child of

  class Article
  class License
  class Identifier