Triple
T14185707
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Rotterdam Metro |
E351568
|
entity |
| Predicate | primaryHub |
P394
|
FINISHED |
| Object |
Beurs station
Beurs station is a major underground interchange station in the Rotterdam Metro network, serving as a central transfer point between multiple metro lines in the city center.
|
E1086256
|
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: Beurs station | Statement: [Rotterdam Metro, primaryHub, Beurs station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Beurs station Context triple: [Rotterdam Metro, primaryHub, Beurs station]
-
A.
Europaplein station
Europaplein station is an underground Amsterdam Metro station in the Zuidas district that serves as a stop on the North–South Line (Line 52).
-
B.
Beekkant station
Beekkant station is a Brussels Metro interchange station in the municipality of Molenbeek-Saint-Jean, serving multiple metro lines on the western side of the city.
-
C.
Spuyten Duyvil station
Spuyten Duyvil station is a Metro-North Railroad commuter rail stop in the Bronx, New York City, providing Hudson Line service along the Hudson River.
-
D.
Priesterweg station
Priesterweg station is a Berlin S-Bahn railway station in the Schöneberg district, serving as a key access point to the nearby Natur-Park Schöneberger Südgelände and surrounding residential areas.
-
E.
Poortugaal station
Poortugaal station is a local railway stop in the village of Poortugaal in the Netherlands, serving regional commuter and transit connections.
- 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: Beurs station Triple: [Rotterdam Metro, primaryHub, Beurs station]
Generated description
Beurs station is a major underground interchange station in the Rotterdam Metro network, serving as a central transfer point between multiple metro lines in the city center.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Beurs station Target entity description: Beurs station is a major underground interchange station in the Rotterdam Metro network, serving as a central transfer point between multiple metro lines in the city center.
-
A.
Europaplein station
Europaplein station is an underground Amsterdam Metro station in the Zuidas district that serves as a stop on the North–South Line (Line 52).
-
B.
Beekkant station
Beekkant station is a Brussels Metro interchange station in the municipality of Molenbeek-Saint-Jean, serving multiple metro lines on the western side of the city.
-
C.
Spuyten Duyvil station
Spuyten Duyvil station is a Metro-North Railroad commuter rail stop in the Bronx, New York City, providing Hudson Line service along the Hudson River.
-
D.
Priesterweg station
Priesterweg station is a Berlin S-Bahn railway station in the Schöneberg district, serving as a key access point to the nearby Natur-Park Schöneberger Südgelände and surrounding residential areas.
-
E.
Poortugaal station
Poortugaal station is a local railway stop in the village of Poortugaal in the Netherlands, serving regional commuter and transit connections.
- 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_69d8278834a08190b0f1784e58d7b99c |
completed | April 9, 2026, 10:26 p.m. |
| NER | Named-entity recognition | batch_69de61cd5778819092a03597bcdcc182 |
completed | April 14, 2026, 3:48 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fd19433dc08190b4d2f1aef1b2d67d |
completed | May 7, 2026, 10:59 p.m. |
| NEDg | Description generation | batch_69fd1ad65b608190b325c82347a3d8b3 |
completed | May 7, 2026, 11:05 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69fd1b68e8288190a9e9e3d855ed2719 |
completed | May 7, 2026, 11:08 p.m. |
Created at: April 10, 2026, 1:03 a.m.