Triple

T14265819
Position Surface form Disambiguated ID Type / Status
Subject U9 at Mehringdamm E353640 entity
Predicate interchangeWith P3495 FINISHED
Object U6 at Mehringdamm
U6 at Mehringdamm is a line of the Berlin U-Bahn rapid transit system that serves the Mehringdamm station in the Kreuzberg district.
 E1090263 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: U6 at Mehringdamm | Statement: [U9 at Mehringdamm, interchangeWith, U6 at Mehringdamm]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: U6 at Mehringdamm
Context triple: [U9 at Mehringdamm, interchangeWith, U6 at Mehringdamm]
  • A. 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.
  • B. U3 at Hallesches Tor
    U3 at Hallesches Tor is a line of the Berlin U-Bahn rapid transit system serving the Hallesches Tor station in central Berlin.
  • C. Mauerpark
    Mauerpark is a popular public park and cultural hotspot in Berlin, known for its lively flea market, street performances, and open-air karaoke.
  • D. Bebelplatz
    Bebelplatz is a historic square in central Berlin, Germany, known for its notable surrounding buildings and as the site of the infamous 1933 Nazi book burning.
  • E. Unter den Linden, Berlin
    Unter den Linden, Berlin is a historic and grand boulevard in central Berlin, renowned for its cultural landmarks, government buildings, and role as a ceremonial axis 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: U6 at Mehringdamm
Triple: [U9 at Mehringdamm, interchangeWith, U6 at Mehringdamm]
Generated description
U6 at Mehringdamm is a line of the Berlin U-Bahn rapid transit system that serves the Mehringdamm station in the Kreuzberg district.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: U6 at Mehringdamm
Target entity description: U6 at Mehringdamm is a line of the Berlin U-Bahn rapid transit system that serves the Mehringdamm station in the Kreuzberg district.
  • A. 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.
  • B. U3 at Hallesches Tor
    U3 at Hallesches Tor is a line of the Berlin U-Bahn rapid transit system serving the Hallesches Tor station in central Berlin.
  • C. Mauerpark
    Mauerpark is a popular public park and cultural hotspot in Berlin, known for its lively flea market, street performances, and open-air karaoke.
  • D. Bebelplatz
    Bebelplatz is a historic square in central Berlin, Germany, known for its notable surrounding buildings and as the site of the infamous 1933 Nazi book burning.
  • E. Unter den Linden, Berlin
    Unter den Linden, Berlin is a historic and grand boulevard in central Berlin, renowned for its cultural landmarks, government buildings, and role as a ceremonial axis of the city.
  • 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_69d8278c43e08190824146f4632b89a5 completed April 9, 2026, 10:26 p.m.
NER Named-entity recognition batch_69de6357a8188190ba518a486521052b completed April 14, 2026, 3:55 p.m.
NED1 Entity disambiguation (via context triple) batch_69fd326551b08190ae8fe220a6422339 completed May 8, 2026, 12:46 a.m.
NEDg Description generation batch_69fd3417e8e88190b099bfe4ba30f364 completed May 8, 2026, 12:53 a.m.
NED2 Entity disambiguation (via description) batch_69fd37df3dfc8190a594abb2c14e11bb completed May 8, 2026, 1:09 a.m.
Created at: April 10, 2026, 1:09 a.m.