Triple

T13218491
Position Surface form Disambiguated ID Type / Status
Subject Bruxelles-Central / Brussel-Centraal railway station E314684 entity
Predicate railwayLine P848 FINISHED
Object Belgian railway line 27 E142994 NE FINISHED

How this triple was built (2 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: Belgian railway line 27 | Statement: [Bruxelles-Central / Brussel-Centraal railway station, railwayLine, Belgian railway line 27]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Belgian railway line 27
Context triple: [Bruxelles-Central / Brussel-Centraal railway station, railwayLine, Belgian railway line 27]
  • A. Belgian railway line 27 chosen
    Belgian railway line 27 is a major electrified railway route in Belgium connecting Brussels with Antwerp and serving several intermediate towns and suburbs.
  • 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. Belgian railway line 25
    Belgian railway line 25 is one of Belgium’s main railway routes, connecting Brussels with Antwerp and forming a key part of the country’s north–south rail corridor.
  • D. Belgian railway line 37
    Belgian railway line 37 is a railway route in eastern Belgium that connects Liège with the German border near Aachen, passing through the Vesdre valley.
  • E. Belgian railway line 2
    Belgian railway line 2 is a major electrified railway route in Belgium that connects Brussels with Leuven and Liège, forming part of an important national and international corridor.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69f71f15a99c8190b70a3e2a55e67a4e completed May 3, 2026, 10:10 a.m.
Created at: April 9, 2026, 9:18 p.m.