Triple
T15183872
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Wolfsburg Hauptbahnhof |
E362816
|
entity |
| Predicate | trainOperator |
P20222
|
FINISHED |
| Object |
Metronom Eisenbahngesellschaft
Metronom Eisenbahngesellschaft is a German regional railway company that operates passenger train services in northern Germany.
|
E1141240
|
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: Metronom Eisenbahngesellschaft | Statement: [Wolfsburg Hauptbahnhof, trainOperator, Metronom Eisenbahngesellschaft]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Metronom Eisenbahngesellschaft Context triple: [Wolfsburg Hauptbahnhof, trainOperator, Metronom Eisenbahngesellschaft]
-
A.
Sieg Railway
The Sieg Railway is a German rail line that runs through the Sieg Valley, connecting towns and cities along the River Sieg in North Rhine-Westphalia and Rhineland-Palatinate.
-
B.
Borsig
Borsig is a German surname most prominently associated with August Borsig, a 19th-century industrialist and locomotive manufacturer.
-
C.
Dresden Railway
The Dresden Railway is a major German rail line connecting Berlin with Dresden, serving as an important north–south passenger and freight corridor.
-
D.
Borsigwerke
Borsigwerke is a Berlin U-Bahn station on line U6 serving the Tegel district in the city’s northwest.
-
E.
Gothaer Waggonfabrik
Gothaer Waggonfabrik was a German industrial company best known for producing military aircraft, including heavy bombers, during World War I.
- 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: Metronom Eisenbahngesellschaft Triple: [Wolfsburg Hauptbahnhof, trainOperator, Metronom Eisenbahngesellschaft]
Generated description
Metronom Eisenbahngesellschaft is a German regional railway company that operates passenger train services in northern Germany.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Metronom Eisenbahngesellschaft Target entity description: Metronom Eisenbahngesellschaft is a German regional railway company that operates passenger train services in northern Germany.
-
A.
Sieg Railway
The Sieg Railway is a German rail line that runs through the Sieg Valley, connecting towns and cities along the River Sieg in North Rhine-Westphalia and Rhineland-Palatinate.
-
B.
Borsig
Borsig is a German surname most prominently associated with August Borsig, a 19th-century industrialist and locomotive manufacturer.
-
C.
Dresden Railway
The Dresden Railway is a major German rail line connecting Berlin with Dresden, serving as an important north–south passenger and freight corridor.
-
D.
Borsigwerke
Borsigwerke is a Berlin U-Bahn station on line U6 serving the Tegel district in the city’s northwest.
-
E.
Gothaer Waggonfabrik
Gothaer Waggonfabrik was a German industrial company best known for producing military aircraft, including heavy bombers, during World War I.
- 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_69d85a09a39c81908759f23268e2d408 |
completed | April 10, 2026, 2:01 a.m. |
| NER | Named-entity recognition | batch_69e006674c088190ba635a78c30f5637 |
completed | April 15, 2026, 9:43 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fec893f1e08190a192b7b9b80484e8 |
completed | May 9, 2026, 5:39 a.m. |
| NEDg | Description generation | batch_69fec91a2d708190bcc67793c46b2a61 |
completed | May 9, 2026, 5:41 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69feca0d38088190910dbf4f2538a9d4 |
completed | May 9, 2026, 5:45 a.m. |
Created at: April 10, 2026, 3:09 a.m.