Triple

T6431458
Position Surface form Disambiguated ID Type / Status
Subject Zürich tram network E129786 entity
Predicate connectsWith P37 FINISHED
Object Polybahn funicular
The Polybahn funicular is a historic short funicular railway in Zürich that links the city center with the ETH Zürich university terrace.
E591858 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: Polybahn funicular | Statement: [Zürich tram network, connectsWith, Polybahn funicular]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Polybahn funicular
Context triple: [Zürich tram network, connectsWith, Polybahn funicular]
  • A. Carmelit underground funicular
    The Carmelit underground funicular is a short, steep underground railway in Haifa, Israel, serving as one of the world’s smallest metro systems and connecting the city’s lower and upper areas.
  • B. Lavra Funicular
    The Lavra Funicular is a historic hillside cable railway in Lisbon, Portugal, known as one of the city’s oldest funiculars connecting lower and upper neighborhoods.
  • C. Metro Alpin funicular
    The Metro Alpin funicular is an underground alpine railway in Saas-Fee, Switzerland, known as one of the world’s highest funiculars and a key link to high-altitude ski and mountaineering areas.
  • D. Merkurbergbahn funicular
    The Merkurbergbahn funicular is a historic cable railway that transports passengers up Mount Merkur, offering scenic views over the spa town of Baden-Baden in Germany.
  • E. Vogel cable car
    The Vogel cable car is an aerial lift in Slovenia that transports visitors from the shores of Lake Bohinj up to the Vogel ski and hiking area in the Julian Alps, offering panoramic mountain and lake views.
  • 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: Polybahn funicular
Triple: [Zürich tram network, connectsWith, Polybahn funicular]
Generated description
The Polybahn funicular is a historic short funicular railway in Zürich that links the city center with the ETH Zürich university terrace.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Polybahn funicular
Target entity description: The Polybahn funicular is a historic short funicular railway in Zürich that links the city center with the ETH Zürich university terrace.
  • A. Carmelit underground funicular
    The Carmelit underground funicular is a short, steep underground railway in Haifa, Israel, serving as one of the world’s smallest metro systems and connecting the city’s lower and upper areas.
  • B. Lavra Funicular
    The Lavra Funicular is a historic hillside cable railway in Lisbon, Portugal, known as one of the city’s oldest funiculars connecting lower and upper neighborhoods.
  • C. Metro Alpin funicular
    The Metro Alpin funicular is an underground alpine railway in Saas-Fee, Switzerland, known as one of the world’s highest funiculars and a key link to high-altitude ski and mountaineering areas.
  • D. Merkurbergbahn funicular
    The Merkurbergbahn funicular is a historic cable railway that transports passengers up Mount Merkur, offering scenic views over the spa town of Baden-Baden in Germany.
  • E. Vogel cable car
    The Vogel cable car is an aerial lift in Slovenia that transports visitors from the shores of Lake Bohinj up to the Vogel ski and hiking area in the Julian Alps, offering panoramic mountain and lake views.
  • F. None of above. chosen

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_69c0084caac48190a7bc2ad8ba44536f completed March 22, 2026, 3:18 p.m.
NER Named-entity recognition batch_69c0693cadf08190aca84888a3440b3d completed March 22, 2026, 10:12 p.m.
NED1 Entity disambiguation (via context triple) batch_69c640e9ae8481909229bcf6d5e793d3 completed March 27, 2026, 8:33 a.m.
NEDg Description generation batch_69c641ff05c08190ab9526b095b038fa completed March 27, 2026, 8:38 a.m.
NED2 Entity disambiguation (via description) batch_69c642a344e48190bccb0f0d122fca4c completed March 27, 2026, 8:41 a.m.
Created at: March 22, 2026, 4:44 p.m.