linked: {
  rectangle.shape: rectangle
  square.shape: square
  page.shape: page
  parallelogram.shape: parallelogram
  document.shape: document
  cylinder.shape: cylinder
  queue.shape: queue
  package.shape: package
  step.shape: step
  callout.shape: callout
  stored_data.shape: stored_data
  person.shape: person
  diamond.shape: diamond
  oval.shape: oval
  circle.shape: circle
  hexagon.shape: hexagon
  cloud.shape: cloud

  rectangle -> square -> page
  parallelogram -> document -> cylinder
  queue -> package -> step
  callout -> stored_data -> person
  diamond -> oval -> circle
  hexagon -> cloud

  rectangle.class: linked
  square.class: linked
  page.class: linked
  parallelogram.class: linked
  document.class: linked
  cylinder.class: linked
  queue.class: linked
  package.class: linked
  step.class: linked
  callout.class: linked
  stored_data.class: linked
  person.class: linked
  diamond.class: linked
  oval.class: linked
  circle.class: linked
  hexagon.class: linked
  cloud.class: linked
}

tooltipped: {
  rectangle.shape: rectangle
  square.shape: square
  page.shape: page
  parallelogram.shape: parallelogram
  document.shape: document
  cylinder.shape: cylinder
  queue.shape: queue
  package.shape: package
  step.shape: step
  callout.shape: callout
  stored_data.shape: stored_data
  person.shape: person
  diamond.shape: diamond
  oval.shape: oval
  circle.shape: circle
  hexagon.shape: hexagon
  cloud.shape: cloud

  rectangle -> square -> page
  parallelogram -> document -> cylinder
  queue -> package -> step
  callout -> stored_data -> person
  diamond -> oval -> circle
  hexagon -> cloud

  rectangle.class: tooltipped
  square.class: tooltipped
  page.class: tooltipped
  parallelogram.class: tooltipped
  document.class: tooltipped
  cylinder.class: tooltipped
  queue.class: tooltipped
  package.class: tooltipped
  step.class: tooltipped
  callout.class: tooltipped
  stored_data.class: tooltipped
  person.class: tooltipped
  diamond.class: tooltipped
  oval.class: tooltipped
  circle.class: tooltipped
  hexagon.class: tooltipped
  cloud.class: tooltipped
}

both: {
  rectangle.shape: rectangle
  square.shape: square
  page.shape: page
  parallelogram.shape: parallelogram
  document.shape: document
  cylinder.shape: cylinder
  queue.shape: queue
  package.shape: package
  step.shape: step
  callout.shape: callout
  stored_data.shape: stored_data
  person.shape: person
  diamond.shape: diamond
  oval.shape: oval
  circle.shape: circle
  hexagon.shape: hexagon
  cloud.shape: cloud

  rectangle -> square -> page
  parallelogram -> document -> cylinder
  queue -> package -> step
  callout -> stored_data -> person
  diamond -> oval -> circle
  hexagon -> cloud

  rectangle.class: [linked; tooltipped]
  square.class: [linked; tooltipped]
  page.class: [linked; tooltipped]
  parallelogram.class: [linked; tooltipped]
  document.class: [linked; tooltipped]
  cylinder.class: [linked; tooltipped]
  queue.class: [linked; tooltipped]
  package.class: [linked; tooltipped]
  step.class: [linked; tooltipped]
  callout.class: [linked; tooltipped]
  stored_data.class: [linked; tooltipped]
  person.class: [linked; tooltipped]
  diamond.class: [linked; tooltipped]
  oval.class: [linked; tooltipped]
  circle.class: [linked; tooltipped]
  hexagon.class: [linked; tooltipped]
  cloud.class: [linked; tooltipped]
}

linked -> tooltipped -> both

classes: {
  linked.link: example.com
  tooltipped.tooltip: example
}