Triple

T3381301
Position Surface form Disambiguated ID Type / Status
Subject U6 E71188 entity
Predicate connectsWithLineAtStation P21403 FINISHED
Object U9 at Mehringdamm
U9 at Mehringdamm is a Berlin U-Bahn line that serves the Mehringdamm station, an important interchange point in the city's metro network.
E353640 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: U9 at Mehringdamm | Statement: [U6, connectsWithLineAtStation, U9 at Mehringdamm]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: U9 at Mehringdamm
Context triple: [U6, connectsWithLineAtStation, U9 at Mehringdamm]
  • A. Tierpark Berlin
    Tierpark Berlin is one of Europe’s largest zoological gardens, located in Berlin’s Lichtenberg district and known for its expansive parkland and diverse animal collection.
  • B. Signal Iduna Park
    Signal Iduna Park is a renowned football stadium in Dortmund, Germany, best known as the home ground of Borussia Dortmund and one of the largest and most atmospheric arenas in Europe.
  • C. Fritz-Walter-Stadion
    Fritz-Walter-Stadion is a major football stadium in Kaiserslautern, Germany, best known as the home ground of 1. FC Kaiserslautern and a venue for international tournaments such as the FIFA World Cup.
  • D. Westfalenstadion
    Westfalenstadion is the historic name of Borussia Dortmund’s iconic football stadium, renowned for its massive “Yellow Wall” terrace and intense matchday atmosphere.
  • E. Max-Morlock-Stadion
    Max-Morlock-Stadion is a football stadium in Nuremberg, Germany, best known as the long-time home ground of the club 1. FC Nürnberg.
  • 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: U9 at Mehringdamm
Triple: [U6, connectsWithLineAtStation, U9 at Mehringdamm]
Generated description
U9 at Mehringdamm is a Berlin U-Bahn line that serves the Mehringdamm station, an important interchange point in the city's metro network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: U9 at Mehringdamm
Target entity description: U9 at Mehringdamm is a Berlin U-Bahn line that serves the Mehringdamm station, an important interchange point in the city's metro network.
  • A. Tierpark Berlin
    Tierpark Berlin is one of Europe’s largest zoological gardens, located in Berlin’s Lichtenberg district and known for its expansive parkland and diverse animal collection.
  • B. Signal Iduna Park
    Signal Iduna Park is a renowned football stadium in Dortmund, Germany, best known as the home ground of Borussia Dortmund and one of the largest and most atmospheric arenas in Europe.
  • C. Fritz-Walter-Stadion
    Fritz-Walter-Stadion is a major football stadium in Kaiserslautern, Germany, best known as the home ground of 1. FC Kaiserslautern and a venue for international tournaments such as the FIFA World Cup.
  • D. Westfalenstadion
    Westfalenstadion is the historic name of Borussia Dortmund’s iconic football stadium, renowned for its massive “Yellow Wall” terrace and intense matchday atmosphere.
  • E. Max-Morlock-Stadion
    Max-Morlock-Stadion is a football stadium in Nuremberg, Germany, best known as the long-time home ground of the club 1. FC Nürnberg.
  • 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_69ad85a7f80c8190a05e43013f298942 completed March 8, 2026, 2:20 p.m.
NER Named-entity recognition batch_69adb5e9af608190bfb228ef99a87bb7 completed March 8, 2026, 5:46 p.m.
NED1 Entity disambiguation (via context triple) batch_69b3344f9b448190aab1038ead60fa48 completed March 12, 2026, 9:46 p.m.
NEDg Description generation batch_69b338147cc0819095f00b28910e178a completed March 12, 2026, 10:03 p.m.
NED2 Entity disambiguation (via description) batch_69b338967c6c819090fe5f77bfa1978f completed March 12, 2026, 10:05 p.m.
Created at: March 8, 2026, 3:14 p.m.