Triple

T13355677
Position Surface form Disambiguated ID Type / Status
Subject Overveen railway station E318684 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: [Overveen railway station, fareSystem, OV-chipkaart]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: OV-chipkaart
Context triple: [Overveen 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: [Overveen 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_69d806b7bbac8190b85278c87fa7aff3 completed April 9, 2026, 8:06 p.m.
NER Named-entity recognition batch_69d99f1ef94c81909a59b7c3f77d3335 completed April 11, 2026, 1:08 a.m.
NED1 Entity disambiguation (via context triple) batch_69f71f4bdfdc819094d3945280ed8d30 completed May 3, 2026, 10:11 a.m.
NEDg Description generation batch_69f72018c4848190941732e3a938278a completed May 3, 2026, 10:14 a.m.
NED2 Entity disambiguation (via description) batch_69f720bf04548190833af70061b017a1 completed May 3, 2026, 10:17 a.m.
Created at: April 9, 2026, 9:32 p.m.