Triple

T3752534
Position Surface form Disambiguated ID Type / Status
Subject Brussels-Schuman railway station E81364 entity
Predicate railwayLine P848 FINISHED
Object Brussels Line 26 (via Schuman–Josaphat tunnel)
Brussels Line 26 (via the Schuman–Josaphat tunnel) is a key suburban rail route in Brussels that links the European Quarter with the city’s northern and eastern lines, improving regional connectivity and bypassing the central North–South axis.
E385433 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 Line 26 (via Schuman–Josaphat tunnel) | Statement: [Brussels-Schuman railway station, railwayLine, Brussels Line 26 (via Schuman–Josaphat tunnel)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Brussels Line 26 (via Schuman–Josaphat tunnel)
Context triple: [Brussels-Schuman railway station, railwayLine, Brussels Line 26 (via Schuman–Josaphat tunnel)]
  • A. Brussels Metro
    The Brussels Metro is the rapid transit system serving Belgium’s capital, forming the core of its urban public transportation network with multiple underground and light rail lines.
  • B. Belgian railway line 25N
    Belgian railway line 25N is a high-capacity rail link in Belgium that connects Brussels with the northern high-speed and conventional rail network, helping to relieve congestion on older main lines.
  • C. Brussels suburban rail network
    The Brussels suburban rail network is a regional commuter rail system serving Brussels and its surrounding areas, connecting the city with nearby towns and suburbs through frequent train services.
  • D. Brussels North–South railway axis
    The Brussels North–South railway axis is a major rail corridor running through central Brussels that connects the city’s main stations and serves as a key backbone of Belgium’s national and international train network.
  • E. Belgian railway line 161
    Belgian railway line 161 is a major railway route in Belgium that connects Brussels with Luxembourg, serving several towns and suburban areas along the way.
  • 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 Line 26 (via Schuman–Josaphat tunnel)
Triple: [Brussels-Schuman railway station, railwayLine, Brussels Line 26 (via Schuman–Josaphat tunnel)]
Generated description
Brussels Line 26 (via the Schuman–Josaphat tunnel) is a key suburban rail route in Brussels that links the European Quarter with the city’s northern and eastern lines, improving regional connectivity and bypassing the central North–South axis.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Brussels Line 26 (via Schuman–Josaphat tunnel)
Target entity description: Brussels Line 26 (via the Schuman–Josaphat tunnel) is a key suburban rail route in Brussels that links the European Quarter with the city’s northern and eastern lines, improving regional connectivity and bypassing the central North–South axis.
  • A. Brussels Metro
    The Brussels Metro is the rapid transit system serving Belgium’s capital, forming the core of its urban public transportation network with multiple underground and light rail lines.
  • B. Belgian railway line 25N
    Belgian railway line 25N is a high-capacity rail link in Belgium that connects Brussels with the northern high-speed and conventional rail network, helping to relieve congestion on older main lines.
  • C. Brussels suburban rail network
    The Brussels suburban rail network is a regional commuter rail system serving Brussels and its surrounding areas, connecting the city with nearby towns and suburbs through frequent train services.
  • D. Brussels North–South railway axis
    The Brussels North–South railway axis is a major rail corridor running through central Brussels that connects the city’s main stations and serves as a key backbone of Belgium’s national and international train network.
  • E. Belgian railway line 161
    Belgian railway line 161 is a major railway route in Belgium that connects Brussels with Luxembourg, serving several towns and suburban areas along the way.
  • 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_69ad8b19b7b08190a6188804e99c53e9 completed March 8, 2026, 2:43 p.m.
NER Named-entity recognition batch_69adcb92135c819093f6d616d3ad28ff completed March 8, 2026, 7:18 p.m.
NED1 Entity disambiguation (via context triple) batch_69b4e5044f3c8190969828966b37e729 completed March 14, 2026, 4:33 a.m.
NEDg Description generation batch_69b4e587f8588190bf3a1c744433619b completed March 14, 2026, 4:35 a.m.
NED2 Entity disambiguation (via description) batch_69b4e61dc8bc81909b683e54cd4ca2f6 completed March 14, 2026, 4:37 a.m.
Created at: March 8, 2026, 3:35 p.m.