Triple

T1092758
Position Surface form Disambiguated ID Type / Status
Subject Zurich Hauptbahnhof E24201 entity
Predicate hasUndergroundSection P15152 FINISHED
Object Löwenstrasse station area
Löwenstrasse station area is the modern underground extension of Zürich’s main railway station, housing through-platforms for long-distance and regional trains beneath the city center.
 E125685 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: Löwenstrasse station area | Statement: [Zurich Hauptbahnhof, hasUndergroundSection, Löwenstrasse station area]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Löwenstrasse station area
Context triple: [Zurich Hauptbahnhof, hasUndergroundSection, Löwenstrasse station area]
  • A. Museumstrasse station area
    The Museumstrasse station area is the underground section of Zürich Hauptbahnhof located beneath Museumstrasse, comprising platforms and transit facilities that serve suburban and urban rail lines.
  • B. Julius-Leber-Brücke station
    Julius-Leber-Brücke station is a Berlin S-Bahn railway stop located in the Schöneberg district of Germany’s capital.
  • C. Berlin-Schöneberg station
    Berlin-Schöneberg station is a railway station in Berlin’s Schöneberg district, serving as a local transport hub for S-Bahn and regional rail services.
  • D. Berlin-Wannsee station
    Berlin-Wannsee station is a major railway and S-Bahn hub in southwestern Berlin, serving as an important interchange for regional, suburban, and long-distance trains near the Wannsee lake.
  • E. Südkreuz station
    Südkreuz station is a major Berlin transport hub serving regional, long-distance, and S-Bahn trains in the southern part of the city.
  • 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: Löwenstrasse station area
Triple: [Zurich Hauptbahnhof, hasUndergroundSection, Löwenstrasse station area]
Generated description
Löwenstrasse station area is the modern underground extension of Zürich’s main railway station, housing through-platforms for long-distance and regional trains beneath the city center.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Löwenstrasse station area
Target entity description: Löwenstrasse station area is the modern underground extension of Zürich’s main railway station, housing through-platforms for long-distance and regional trains beneath the city center.
  • A. Museumstrasse station area chosen
    The Museumstrasse station area is the underground section of Zürich Hauptbahnhof located beneath Museumstrasse, comprising platforms and transit facilities that serve suburban and urban rail lines.
  • B. Julius-Leber-Brücke station
    Julius-Leber-Brücke station is a Berlin S-Bahn railway stop located in the Schöneberg district of Germany’s capital.
  • C. Berlin-Schöneberg station
    Berlin-Schöneberg station is a railway station in Berlin’s Schöneberg district, serving as a local transport hub for S-Bahn and regional rail services.
  • D. Berlin-Wannsee station
    Berlin-Wannsee station is a major railway and S-Bahn hub in southwestern Berlin, serving as an important interchange for regional, suburban, and long-distance trains near the Wannsee lake.
  • E. Südkreuz station
    Südkreuz station is a major Berlin transport hub serving regional, long-distance, and S-Bahn trains in the southern part of the city.
  • F. None of above.

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_69a4940542308190ac2a0b1f730b7cfc completed March 1, 2026, 7:31 p.m.
NER Named-entity recognition batch_69a4b99bd06c8190bce1d77b0337b07c completed March 1, 2026, 10:11 p.m.
NED1 Entity disambiguation (via context triple) batch_69ac538cd45c8190bcab18ce4e281e72 completed March 7, 2026, 4:34 p.m.
NEDg Description generation batch_69ac53f04ad081908f1536f17e65f633 completed March 7, 2026, 4:36 p.m.
NED2 Entity disambiguation (via description) batch_69ac54971fc88190b009a05180f10cf5 completed March 7, 2026, 4:38 p.m.
Created at: March 1, 2026, 7:42 p.m.