type VideoMarking implements Marking {
  """
  The `Marking` position in percent relative to the top left corner of the `Asset`.
  """
  position: MarkingPosition!

  """The `Marking` dimensions in percent of `Asset` dimensions."""
  dimensions: MarkingDimensions

  """
  The timeframe of the `Marking`. Applicable to `Video` type `Asset` items only.
  """
  timeframe: MarkingTimeframe
}