Triple
T13305545
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Heemstede-Aerdenhout railway station |
E316926
|
entity |
| Predicate | fareSystem |
P395
|
FINISHED |
| Object |
OV-chipkaart
OV-chipkaart is the nationwide contactless smart card system used for paying public transport fares throughout the Netherlands.
|
E28408
|
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: OV-chipkaart | Statement: [Heemstede-Aerdenhout railway station, fareSystem, OV-chipkaart]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: OV-chipkaart Context triple: [Heemstede-Aerdenhout railway station, fareSystem, OV-chipkaart]
-
A.
Koppelpoort
Koppelpoort is a well-preserved medieval gate and water gate in the Dutch city of Amersfoort, known for its distinctive architecture and historical significance.
-
B.
Groene Hart
Groene Hart is a largely rural, green area in the western Netherlands, situated between major cities like Amsterdam, Rotterdam, The Hague, and Utrecht, known for its open landscapes, peat meadows, and nature conservation.
-
C.
Alweg
Alweg was a pioneering German monorail company best known for developing the technology that inspired systems like the Disneyland Monorail and the Seattle Center Monorail.
-
D.
Velp
Velp is a village in the Dutch province of Gelderland, near Arnhem, known as a gateway to the scenic Veluwezoom National Park.
-
E.
Overschie
Overschie is a historic neighborhood and former village now incorporated into the city of Rotterdam in the Netherlands.
- 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: OV-chipkaart Triple: [Heemstede-Aerdenhout railway station, fareSystem, OV-chipkaart]
Generated description
OV-chipkaart is the nationwide contactless smart card system used for paying public transport fares throughout the Netherlands.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: OV-chipkaart Target entity description: OV-chipkaart is the nationwide contactless smart card system used for paying public transport fares throughout the Netherlands.
-
A.
OV-chipkaart
chosen
OV-chipkaart is the nationwide contactless smart card system used for paying public transport fares across the Netherlands.
-
B.
Koppelpoort
Koppelpoort is a well-preserved medieval gate and water gate in the Dutch city of Amersfoort, known for its distinctive architecture and historical significance.
-
C.
Groene Hart
Groene Hart is a largely rural, green area in the western Netherlands, situated between major cities like Amsterdam, Rotterdam, The Hague, and Utrecht, known for its open landscapes, peat meadows, and nature conservation.
-
D.
Alweg
Alweg was a pioneering German monorail company best known for developing the technology that inspired systems like the Disneyland Monorail and the Seattle Center Monorail.
-
E.
Velp
Velp is a village in the Dutch province of Gelderland, near Arnhem, known as a gateway to the scenic Veluwezoom National Park.
- F. None of above.
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_69d806b40ab4819094adf6c374f4811a |
completed | April 9, 2026, 8:06 p.m. |
| NER | Named-entity recognition | batch_69d990a76adc8190ab9abcdb79a21ca8 |
completed | April 11, 2026, 12:07 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f716e3617081909eea9989cf5e7b30 |
completed | May 3, 2026, 9:35 a.m. |
| NEDg | Description generation | batch_69f7179da5488190a10acadbf60ea470 |
completed | May 3, 2026, 9:38 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69f71847e7308190ac6f59a7dcafa452 |
completed | May 3, 2026, 9:41 a.m. |
Created at: April 9, 2026, 9:28 p.m.