Triple

T15895119
Position Surface form Disambiguated ID Type / Status
Subject Brussels Line 26 (via Schuman–Josaphat tunnel) E385433 entity
Predicate hasKeySection P14613 FINISHED
Object Schuman–Josaphat tunnel E1182883 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: Schuman–Josaphat tunnel | Statement: [Brussels Line 26 (via Schuman–Josaphat tunnel), hasKeySection, Schuman–Josaphat tunnel]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Schuman–Josaphat tunnel
Context triple: [Brussels Line 26 (via Schuman–Josaphat tunnel), hasKeySection, Schuman–Josaphat tunnel]
  • A. Schuman–Josaphat tunnel chosen
    The Schuman–Josaphat tunnel is a railway tunnel in Brussels that connects the city’s European Quarter with the northern rail network, improving regional and international train links.
  • B. Offenbach City Tunnel
    The Offenbach City Tunnel is an underground railway tunnel in Offenbach am Main, Germany, that carries S-Bahn commuter trains through the city center.
  • C. Bu Tunnel
    Bu Tunnel is a Norwegian road tunnel that forms part of the access route to the Hardanger Bridge in Vestland county.
  • D. Zimmerberg Base Tunnel
    The Zimmerberg Base Tunnel is a major Swiss railway tunnel that provides a fast, low-gradient route for passenger and freight trains between Zurich and central Switzerland.
  • E. Perthus road tunnel
    The Perthus road tunnel is a major trans-Pyrenean highway tunnel linking France and Spain and facilitating cross-border traffic between the two countries.
  • 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_69d86da5b800819083a31be937d738b0 completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e15638f5bc81908de13f4b6a52b60c completed April 16, 2026, 9:35 p.m.
NED1 Entity disambiguation (via context triple) batch_69ffb5a1b1548190a8579cebf9e71121 completed May 9, 2026, 10:30 p.m.
Created at: April 10, 2026, 4:51 a.m.