Triple

T21986658
Position Surface form Disambiguated ID Type / Status
Subject Sihltal Zürich Uetliberg Bahn E542976 entity
Predicate hasMainHub P2958 FINISHED
Object Zürich HB SZU terminus — NE NERFINISHED

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: Zürich HB SZU terminus | Statement: [Sihltal Zürich Uetliberg Bahn, hasMainHub, Zürich HB SZU terminus]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Zürich HB SZU terminus
Context triple: [Sihltal Zürich Uetliberg Bahn, hasMainHub, Zürich HB SZU terminus]
  • A. Zürich Oerlikon railway station
    Zürich Oerlikon railway station is a major rail hub in the northern part of Zurich, serving as an important interchange for regional, intercity, and suburban S-Bahn services.
  • B. Zürich Tiefenbrunnen railway station
    Zürich Tiefenbrunnen railway station is a local rail stop in the city of Zürich, Switzerland, serving suburban and regional traffic along the Lake Zürich right-bank line.
  • C. Zurich Hauptbahnhof chosen
    Zurich Hauptbahnhof is Switzerland’s largest and busiest railway station, serving as a central national and international rail hub in the city of Zurich.
  • D. Zürich Enge railway station
    Zürich Enge railway station is a major suburban and regional rail hub in the Enge district of Zürich, Switzerland, known for its distinctive circular station building and role in the city’s S-Bahn network.
  • E. Zürich Hardbrücke railway station
    Zürich Hardbrücke railway station is a major urban rail hub in Zurich, Switzerland, serving multiple S-Bahn and regional lines near the Hardbrücke overpass in the city’s west.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69e0c48136b081908831fa907cc02e18 completed April 16, 2026, 11:14 a.m.
NER Named-entity recognition batch_69f12709cb288190a2620e337fea364c completed April 28, 2026, 9:30 p.m.
Created at: April 16, 2026, 8:04 p.m.