Triple

T21645617
Position Surface form Disambiguated ID Type / Status
Subject Münchenstein E534204 entity
Predicate siteOf P1205 FINISHED
Object Münchenstein rail disaster NE NERFINISHED

How this triple was built (3 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Münchenstein rail disaster | Statement: [Münchenstein, siteOf, Münchenstein rail disaster]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Münchenstein rail disaster
Context triple: [Münchenstein, siteOf, Münchenstein rail disaster]
  • A. Genthin rail disaster of 1939
    The Genthin rail disaster of 1939 was a catastrophic rear-end collision near Genthin, Germany, in which two express trains crashed, causing heavy loss of life and becoming one of the deadliest railway accidents in German history.
  • B. Bad Kleinen railway station incident
    The Bad Kleinen railway station incident was a 1993 German police operation against members of the Red Army Faction that resulted in a deadly shootout and major controversy over law enforcement conduct.
  • C. Montparnasse derailment
    The Montparnasse derailment was a famous 1895 train accident in Paris in which a locomotive overran the buffers at Gare Montparnasse and dramatically crashed through the station wall onto the street below.
  • D. Bad Ems station
    Bad Ems station is a regional railway station in the spa town of Bad Ems in Rhineland-Palatinate, Germany, providing local rail connections along the Lahn Valley.
  • E. Bijlmer disaster
    The Bijlmer disaster was a 1992 aviation accident in Amsterdam in which an El Al cargo plane crashed into apartment buildings in the Bijlmermeer neighborhood, causing dozens of deaths and widespread destruction.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Münchenstein rail disaster
Target entity description: The Münchenstein rail disaster was a catastrophic 1891 railway bridge collapse near Basel, Switzerland, that became one of the country’s worst train accidents and prompted major changes in bridge engineering and rail safety.
  • A. Genthin rail disaster of 1939
    The Genthin rail disaster of 1939 was a catastrophic rear-end collision near Genthin, Germany, in which two express trains crashed, causing heavy loss of life and becoming one of the deadliest railway accidents in German history.
  • B. Bad Kleinen railway station incident
    The Bad Kleinen railway station incident was a 1993 German police operation against members of the Red Army Faction that resulted in a deadly shootout and major controversy over law enforcement conduct.
  • C. Montparnasse derailment
    The Montparnasse derailment was a famous 1895 train accident in Paris in which a locomotive overran the buffers at Gare Montparnasse and dramatically crashed through the station wall onto the street below.
  • D. Bad Ems station
    Bad Ems station is a regional railway station in the spa town of Bad Ems in Rhineland-Palatinate, Germany, providing local rail connections along the Lahn Valley.
  • E. Bijlmer disaster
    The Bijlmer disaster was a 1992 aviation accident in Amsterdam in which an El Al cargo plane crashed into apartment buildings in the Bijlmermeer neighborhood, causing dozens of deaths and widespread destruction.
  • F. None of above. chosen

Provenance (2 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69e0c466aec88190ba39c7543dbc8ba2 completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69ef5394c570819081dbbe7e0f98f7d3 completed April 27, 2026, 12:16 p.m.
Created at: April 16, 2026, 6:35 p.m.