Triple

T14578863
Position Surface form Disambiguated ID Type / Status
Subject Rainer G. Rümmler E342130 entity
Predicate notableWork P4 FINISHED
Object Berlin U-Bahn station Rudow
Berlin U-Bahn station Rudow is a southern terminus of Berlin’s underground network, known for its modernist design and role as a key transit hub in the Neukölln district.
 E1105890 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: Berlin U-Bahn station Rudow | Statement: [Rainer G. Rümmler, notableWork, Berlin U-Bahn station Rudow]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Berlin U-Bahn station Rudow
Context triple: [Rainer G. Rümmler, notableWork, Berlin U-Bahn station Rudow]
  • A. Berlin Gesundbrunnen station
    Berlin Gesundbrunnen station is a major railway and public transport hub in Berlin, Germany, serving regional, long-distance, and urban transit lines.
  • B. Berlin-Wittenau station
    Berlin-Wittenau station is a public transport hub in Berlin that serves the Wittenau locality with connections to the city’s S-Bahn and U-Bahn networks.
  • C. Berlin Waidmannslust station
    Berlin Waidmannslust station is a suburban railway station in Berlin’s Waidmannslust district, serving as a stop on the city’s S-Bahn network.
  • D. S-Bahn station Berlin Grunewald
    S-Bahn station Berlin Grunewald is a suburban railway station in Berlin that serves the Grunewald district and nearby forest area, connecting it to the city’s wider rapid transit network.
  • E. U Bundestag (Berlin U-Bahn station)
    U Bundestag is a Berlin U-Bahn station on line U5 located near the German Bundestag and the Reichstag building in the government district.
  • 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: Berlin U-Bahn station Rudow
Triple: [Rainer G. Rümmler, notableWork, Berlin U-Bahn station Rudow]
Generated description
Berlin U-Bahn station Rudow is a southern terminus of Berlin’s underground network, known for its modernist design and role as a key transit hub in the Neukölln district.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Berlin U-Bahn station Rudow
Target entity description: Berlin U-Bahn station Rudow is a southern terminus of Berlin’s underground network, known for its modernist design and role as a key transit hub in the Neukölln district.
  • A. Berlin Gesundbrunnen station
    Berlin Gesundbrunnen station is a major railway and public transport hub in Berlin, Germany, serving regional, long-distance, and urban transit lines.
  • B. Berlin-Wittenau station
    Berlin-Wittenau station is a public transport hub in Berlin that serves the Wittenau locality with connections to the city’s S-Bahn and U-Bahn networks.
  • C. Berlin Waidmannslust station
    Berlin Waidmannslust station is a suburban railway station in Berlin’s Waidmannslust district, serving as a stop on the city’s S-Bahn network.
  • D. S-Bahn station Berlin Grunewald
    S-Bahn station Berlin Grunewald is a suburban railway station in Berlin that serves the Grunewald district and nearby forest area, connecting it to the city’s wider rapid transit network.
  • E. U Bundestag (Berlin U-Bahn station)
    U Bundestag is a Berlin U-Bahn station on line U5 located near the German Bundestag and the Reichstag building in the government district.
  • 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_69d822dcc6248190bed689984bceb0e2 completed April 9, 2026, 10:06 p.m.
NER Named-entity recognition batch_69deb3f6f78c81908a30ecb4c025299d completed April 14, 2026, 9:39 p.m.
NED1 Entity disambiguation (via context triple) batch_69fd8ad03e7881908a783182c6d656b5 completed May 8, 2026, 7:03 a.m.
NEDg Description generation batch_69fd8c278e8481909465972b32ad6c28 completed May 8, 2026, 7:09 a.m.
NED2 Entity disambiguation (via description) batch_69fd8ca921108190943eb948f9af6123 completed May 8, 2026, 7:11 a.m.
Created at: April 10, 2026, 1:24 a.m.