Railway accident involving derailment without antecedent collision

Railway accident involving derailment without antecedent collision (event)

active

Code	`213859004`
Semantic tag	event
Module	international
Definition	primitive
Effective time	20020131

Parents (1)

84768009Train derailment event

Children (2)

213860009Derailment due to track problem without antecedent collision event
213867007Derailment due to train problem, without antecedent collision event