original question: What is the parent cause of death of [Train wreck]?
answer: suicide by jumping in front of a train
answer type: Cause Of Death.
auxiliary information: A train wreck or train crash is a type of disaster involving one or more trains. Train wrecks often occur as a result of miscommunication, as when a moving train meets another train on the same track; or an accident, such as when a train wheel jumps off a track in a derailment; or when a boiler explosion occurs. Train wrecks have often been widely covered in popular media and in folklore. A head-on collision between two trains is colloquially called a "cornfield meet" in the US. For a fatal train wreck, the possible sentences are either life imprisonment without the possibility of parole, or even the death penalty. The willful wrecking of a train is punishable by death or life imprisonment without parole by the United States federal government.
In a death caused by a [Train wreck] what is the parent cause of death?