Triple
T21645617
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Münchenstein |
E534204
|
entity |
| Predicate | siteOf |
P1205
|
FINISHED |
| Object |
Münchenstein rail disaster
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.
|
E1494403
|
NE FINISHED |
How this triple was built (4 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.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Münchenstein rail disaster Triple: [Münchenstein, siteOf, Münchenstein rail disaster]
Generated 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.
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 (5 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. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0a0fa44ca88190a8a55c1811edc5a1 |
completed | May 17, 2026, 6:57 p.m. |
| NEDg | Description generation | batch_6a0a10c284548190abb5a0075f85ec2c |
completed | May 17, 2026, 7:02 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0a119cb17c8190a8732930b78b60cc |
completed | May 17, 2026, 7:06 p.m. |
Created at: April 16, 2026, 6:35 p.m.