Triple

T13218484
Position Surface form Disambiguated ID Type / Status
Subject Bruxelles-Central / Brussel-Centraal railway station E314684 entity
Predicate railwayLine P848 FINISHED
Object North–South connection
The North–South connection is a major railway corridor running through central Brussels that links the city’s northern and southern stations and serves as a key backbone of Belgium’s rail network.
E1028411 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: North–South connection | Statement: [Bruxelles-Central / Brussel-Centraal railway station, railwayLine, North–South connection]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: North–South connection
Context triple: [Bruxelles-Central / Brussel-Centraal railway station, railwayLine, North–South connection]
  • A. North–South and East–West Corridor
    The North–South and East–West Corridor is a major Indian highway development project that connects the country’s extremities through long-distance north–south and east–west routes to improve national connectivity and economic integration.
  • B. Maritime Link
    Maritime Link is a high-voltage subsea and overhead transmission project that connects the island of Newfoundland’s electricity grid to Nova Scotia and the broader North American power system.
  • C. North–South Corridor
    The North–South Corridor is a principal metro line of the Lucknow Metro system in Uttar Pradesh, India, running along a north–south axis through the city.
  • D. North–South Corridor
    The North–South Corridor is a major regional transport and trade route in Southern Africa that links landlocked countries to key seaports through an integrated network of roads and railways.
  • E. North–South Corridor
    The North–South Corridor is a major metro line of the Ahmedabad Metro system that runs along the city’s north–south axis, connecting key residential and commercial areas.
  • 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: North–South connection
Triple: [Bruxelles-Central / Brussel-Centraal railway station, railwayLine, North–South connection]
Generated description
The North–South connection is a major railway corridor running through central Brussels that links the city’s northern and southern stations and serves as a key backbone of Belgium’s rail network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: North–South connection
Target entity description: The North–South connection is a major railway corridor running through central Brussels that links the city’s northern and southern stations and serves as a key backbone of Belgium’s rail network.
  • A. North–South and East–West Corridor
    The North–South and East–West Corridor is a major Indian highway development project that connects the country’s extremities through long-distance north–south and east–west routes to improve national connectivity and economic integration.
  • B. Maritime Link
    Maritime Link is a high-voltage subsea and overhead transmission project that connects the island of Newfoundland’s electricity grid to Nova Scotia and the broader North American power system.
  • C. North–South Corridor
    The North–South Corridor is a principal metro line of the Lucknow Metro system in Uttar Pradesh, India, running along a north–south axis through the city.
  • D. North–South Corridor
    The North–South Corridor is a major regional transport and trade route in Southern Africa that links landlocked countries to key seaports through an integrated network of roads and railways.
  • E. North–South Corridor
    The North–South Corridor is a major metro line of the Ahmedabad Metro system that runs along the city’s north–south axis, connecting key residential and commercial areas.
  • 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_69d806affc688190a25b6ccc588e9c72 completed April 9, 2026, 8:06 p.m.
NER Named-entity recognition batch_69d98cf392e08190949ee4d194566395 completed April 10, 2026, 11:51 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6ff2085f88190be8cfc309d21f9cb completed May 3, 2026, 7:54 a.m.
NEDg Description generation batch_69f7036009808190aea595cd542e0cf1 completed May 3, 2026, 8:12 a.m.
NED2 Entity disambiguation (via description) batch_69f7040e32a4819083a9f4efe96fd9ca completed May 3, 2026, 8:15 a.m.
Created at: April 9, 2026, 9:18 p.m.