Triple

T16046476
Position Surface form Disambiguated ID Type / Status
Subject HSL 4 E389232 entity
Predicate partOfCorridor P840 FINISHED
Object Brussels–Antwerp–Rotterdam–Amsterdam axis
The Brussels–Antwerp–Rotterdam–Amsterdam axis is a major North–West European high-speed and freight rail corridor linking key Belgian and Dutch metropolitan and port cities.
E1191293 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: Brussels–Antwerp–Rotterdam–Amsterdam axis | Statement: [HSL 4, partOfCorridor, Brussels–Antwerp–Rotterdam–Amsterdam axis]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Brussels–Antwerp–Rotterdam–Amsterdam axis
Context triple: [HSL 4, partOfCorridor, Brussels–Antwerp–Rotterdam–Amsterdam axis]
  • A. Amsterdam–The Hague–Rotterdam corridor
    The Amsterdam–The Hague–Rotterdam corridor is a heavily trafficked rail and urban region in the western Netherlands that links the country’s largest Randstad cities through a continuous band of transportation and development.
  • B. Eindhoven–Nijmegen–Arnhem corridor
    The Eindhoven–Nijmegen–Arnhem corridor is a strategically important region in the southern and eastern Netherlands, encompassing a chain of cities and river crossings that has served as a key transportation and military axis.
  • C. Randstad–Limburg axis
    The Randstad–Limburg axis is a major Dutch north–south economic and transportation corridor linking the densely populated Randstad region with the southern province of Limburg.
  • D. Leiden–Alphen–Utrecht corridor
    The Leiden–Alphen–Utrecht corridor is a Dutch railway line connecting the cities of Leiden, Alphen aan den Rijn, and Utrecht as part of the Randstad region’s regional rail network.
  • E. Amsterdam-Utrecht corridor
    The Amsterdam-Utrecht corridor is a major urban and transportation axis in the Netherlands linking the cities of Amsterdam and Utrecht and encompassing several intermediate municipalities and economic hubs.
  • 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: Brussels–Antwerp–Rotterdam–Amsterdam axis
Triple: [HSL 4, partOfCorridor, Brussels–Antwerp–Rotterdam–Amsterdam axis]
Generated description
The Brussels–Antwerp–Rotterdam–Amsterdam axis is a major North–West European high-speed and freight rail corridor linking key Belgian and Dutch metropolitan and port cities.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Brussels–Antwerp–Rotterdam–Amsterdam axis
Target entity description: The Brussels–Antwerp–Rotterdam–Amsterdam axis is a major North–West European high-speed and freight rail corridor linking key Belgian and Dutch metropolitan and port cities.
  • A. Amsterdam–The Hague–Rotterdam corridor
    The Amsterdam–The Hague–Rotterdam corridor is a heavily trafficked rail and urban region in the western Netherlands that links the country’s largest Randstad cities through a continuous band of transportation and development.
  • B. Eindhoven–Nijmegen–Arnhem corridor
    The Eindhoven–Nijmegen–Arnhem corridor is a strategically important region in the southern and eastern Netherlands, encompassing a chain of cities and river crossings that has served as a key transportation and military axis.
  • C. Randstad–Limburg axis
    The Randstad–Limburg axis is a major Dutch north–south economic and transportation corridor linking the densely populated Randstad region with the southern province of Limburg.
  • D. Leiden–Alphen–Utrecht corridor
    The Leiden–Alphen–Utrecht corridor is a Dutch railway line connecting the cities of Leiden, Alphen aan den Rijn, and Utrecht as part of the Randstad region’s regional rail network.
  • E. Amsterdam-Utrecht corridor
    The Amsterdam-Utrecht corridor is a major urban and transportation axis in the Netherlands linking the cities of Amsterdam and Utrecht and encompassing several intermediate municipalities and economic hubs.
  • 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_69d86dae698881908327ef2d67706cb9 completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e1835dd9a0819087e362cf5770232a completed April 17, 2026, 12:48 a.m.
NED1 Entity disambiguation (via context triple) batch_69ffdbdbcf248190b7122d61d857e806 completed May 10, 2026, 1:14 a.m.
NEDg Description generation batch_69ffdcdb551c8190b367407b749314e8 completed May 10, 2026, 1:18 a.m.
NED2 Entity disambiguation (via description) batch_69ffddbfaf088190a644e7898f995c1d completed May 10, 2026, 1:22 a.m.
Created at: April 10, 2026, 4:56 a.m.