Triple

T15719280
Position Surface form Disambiguated ID Type / Status
Subject Uetliberg railway line E381046 entity
Predicate owner P347 FINISHED
Object Sihltal Zürich Uetliberg Bahn E542976 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: Sihltal Zürich Uetliberg Bahn | Statement: [Uetliberg railway line, owner, Sihltal Zürich Uetliberg Bahn]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Sihltal Zürich Uetliberg Bahn
Context triple: [Uetliberg railway line, owner, Sihltal Zürich Uetliberg Bahn]
  • A. Sihltal Zürich Uetliberg Bahn chosen
    Sihltal Zürich Uetliberg Bahn is a Swiss railway company that operates regional and suburban rail services, including the well-known Uetliberg mountain line in the Zürich area.
  • B. Zürich S-Bahn
    The Zürich S-Bahn is the suburban rail network serving the Zürich metropolitan area, connecting the main station with surrounding cities and regions through frequent, integrated commuter services.
  • C. Uetliberg railway line
    The Uetliberg railway line is a Swiss suburban and mountain railway route that connects central Zurich with the summit of Uetliberg, offering both commuter service and scenic access to the popular local mountain.
  • D. Zürich S-Bahn line S7
    Zürich S-Bahn line S7 is a suburban rail service in the Zürich metropolitan network that connects the city with surrounding communities along the right bank of Lake Zürich.
  • E. Bern S-Bahn
    The Bern S-Bahn is a regional commuter rail network serving the city of Bern and its surrounding areas in Switzerland, providing frequent connections between the capital and neighboring towns.
  • 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_69d86d9bf930819082b30cf6d169297c completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e04f932a248190b65ecfb2bc56e715 completed April 16, 2026, 2:55 a.m.
NED1 Entity disambiguation (via context triple) batch_69ffa12713588190a888d6f6dd4290e1 completed May 9, 2026, 9:03 p.m.
Created at: April 10, 2026, 4:45 a.m.