Triple

T8044324
Position Surface form Disambiguated ID Type / Status
Subject Schuman metro station E187510 entity
Predicate metroLines P17559 FINISHED
Object Line 5 (Brussels Metro)
Line 5 of the Brussels Metro is a major east–west rapid transit line that connects key districts of the city, including the European Quarter, via underground and elevated stations.
E55760 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: Line 5 (Brussels Metro) | Statement: [Schuman metro station, metroLines, Line 5 (Brussels Metro)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Line 5 (Brussels Metro)
Context triple: [Schuman metro station, metroLines, Line 5 (Brussels Metro)]
  • 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 50A
    Belgian railway line 50A is a major electrified railway corridor in Belgium that forms part of the busy route between Brussels and the coastal city of Ostend, carrying intensive intercity and commuter traffic.
  • C. Paris Métro Line 5
    Paris Métro Line 5 is a major north–south subway line in Paris that runs from Bobigny–Pablo Picasso to Place d’Italie, serving key stations such as Gare du Nord along the way.
  • D. Metro Line 5
    Metro Line 5 is a rapid transit route within a city's metro system that connects with Metro Line 6 at one or more interchange stations.
  • E. S5 line
    The S5 line is a regional commuter rail service within the Zürich S-Bahn network, connecting the city with its surrounding suburbs and towns.
  • 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: Line 5 (Brussels Metro)
Triple: [Schuman metro station, metroLines, Line 5 (Brussels Metro)]
Generated description
Line 5 of the Brussels Metro is a major east–west rapid transit line that connects key districts of the city, including the European Quarter, via underground and elevated stations.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Line 5 (Brussels Metro)
Target entity description: Line 5 of the Brussels Metro is a major east–west rapid transit line that connects key districts of the city, including the European Quarter, via underground and elevated stations.
  • A. Brussels Metro chosen
    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 50A
    Belgian railway line 50A is a major electrified railway corridor in Belgium that forms part of the busy route between Brussels and the coastal city of Ostend, carrying intensive intercity and commuter traffic.
  • C. Paris Métro Line 5
    Paris Métro Line 5 is a major north–south subway line in Paris that runs from Bobigny–Pablo Picasso to Place d’Italie, serving key stations such as Gare du Nord along the way.
  • D. Metro Line 5
    Metro Line 5 is a rapid transit route within a city's metro system that connects with Metro Line 6 at one or more interchange stations.
  • E. S5 line
    The S5 line is a regional commuter rail service within the Zürich S-Bahn network, connecting the city with its surrounding suburbs and towns.
  • 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_69ca82b00cb48190b59a300f70e97bd7 completed March 30, 2026, 2:03 p.m.
NER Named-entity recognition batch_69cb3f4b5e0c819092949af0f995b850 completed March 31, 2026, 3:28 a.m.
NED1 Entity disambiguation (via context triple) batch_69cc63cdecc88190beac3976e7c47114 completed April 1, 2026, 12:16 a.m.
NEDg Description generation batch_69cc67e8eb78819093fde98c7b27a0c8 completed April 1, 2026, 12:33 a.m.
NED2 Entity disambiguation (via description) batch_69cc6946aa5481908d682957b818a3e9 completed April 1, 2026, 12:39 a.m.
Created at: March 30, 2026, 5:23 p.m.