* @field linkedCause: the optional type of a linked event co-existing at the same time and the same place (same event zone), including direct cause and sub cause of the linked event,
* for which no other DENM is sent out.
*
* @field eventZone: an optional list of eventPoints.
* @field eventZone: an optional list of EventPoint, using the position indicated in the component eventPosition of the Management container as the reference position for the first EventPoint.
*
* @field linkedDenms: the optional list of DF ActionId, pointing to DENMs that are semantically connected because applying to consecutive event zones at the same time.
*
* @field eventEnd: the end position of the event along the road that is affected by the event w.r.t. the component eventPosition of the Management container.
* This end position is represented by the length of the event along the road.
* @field roadType: the optional road type information at the event position.
*
* @field lanePositions: the optional lane(s) where the event is located.
* @field lanePositions: the optional lane(s) where the event is located, at the position indicated by the component eventPosition of the Management container.
*
* @field occupiedLanes: the optional lane(s) that are fully or partially occupied by an event.
* @field occupiedLanes: the optional lane(s) that are fully or partially occupied by the event, at the position indicated by the component eventPosition of the Management container.
*
* @field linkedIvims: the optional list of DF IvimReference, pointing to IVIMs that are semantically connected because providing information
* applying to the road segment(s) covered by the component detectionZonesToEventPosition and the SituationContainer component eventZone.
* applying to the road segment(s) covered by the components detectionZonesToEventPosition, detectionZonesToSpecifiedEventPoint and the SituationContainer component eventZone.
*
* @field linkedMapem: the optional list of DF Mapreference, pointing to MAPEMs that are semantically connected because providing information
* applying to the road segment(s) covered by the component detectionZonesToEventPosition and the SituationContainer component eventZone.
* applying to the road segment(s) covered by the component detectionZonesToEventPosition, detectionZonesToSpecifiedEventPoint and the SituationContainer component eventZone.
*
* @field detectionZonesToSpecifiedEventPoint: the optional detection zone information approaching towards a specified event point.
* This type contains detailed information about an object with which a vehicle and/or the traffic is likely to collide.
*
* It shall include the following components:
*
* @field perceivedPreCrashObject: information about a perceived object in the East, North, Up reference frame.
*
* @field objectStationId: the optional station Id of the object for which the information is provided.
*
* @field timeToCollision: the optional estimated time to collision of a vehicle with the object.
*
* @field impactSection: indication of the objects section where the impact will most likely occur.
* When the target object is likely to be a vehicle, then this component should be present, otherwise it should not be provided.
*
* @field estimatedBrakingDistance: the optional estimated distance in which the vehicle would need to come to a complete hold, if no obstruction was in the way.