Triple

T14229721
Position Surface form Disambiguated ID Type / Status
Subject S-Bahn station Yorckstraße E352718 entity
Predicate locatedOnRailwayLine P848 FINISHED
Object Berlin S-Bahn North-South mainline
The Berlin S-Bahn North-South mainline is a major urban rail corridor running through central Berlin, connecting key northern and southern suburban lines via an underground route beneath the city center.
E1088819 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 S-Bahn North-South mainline | Statement: [S-Bahn station Yorckstraße, locatedOnRailwayLine, Berlin S-Bahn North-South mainline]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Berlin S-Bahn North-South mainline
Context triple: [S-Bahn station Yorckstraße, locatedOnRailwayLine, Berlin S-Bahn North-South mainline]
  • A. Berlin Stadtbahn
    Berlin Stadtbahn is a major elevated east–west railway corridor in Berlin that carries S-Bahn and regional trains through the city’s central districts.
  • B. Berlin S-Bahn
    The Berlin S-Bahn is a rapid transit railway network serving Berlin and its surrounding areas, integrating suburban and urban rail services across the metropolitan region.
  • C. Berlin Northern Railway
    The Berlin Northern Railway is a major German rail line that connects Berlin with the northern regions of the country, historically serving as an important route for both passenger and freight traffic.
  • D. S-Bahn Ringbahn
    The S-Bahn Ringbahn is Berlin’s circular urban rail line that loops around the inner city, connecting numerous districts and major transport hubs.
  • E. Berlin U-Bahn
    The Berlin U-Bahn is the German capital’s extensive underground rapid transit system, forming a core part of its public transportation network.
  • 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 S-Bahn North-South mainline
Triple: [S-Bahn station Yorckstraße, locatedOnRailwayLine, Berlin S-Bahn North-South mainline]
Generated description
The Berlin S-Bahn North-South mainline is a major urban rail corridor running through central Berlin, connecting key northern and southern suburban lines via an underground route beneath the city center.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Berlin S-Bahn North-South mainline
Target entity description: The Berlin S-Bahn North-South mainline is a major urban rail corridor running through central Berlin, connecting key northern and southern suburban lines via an underground route beneath the city center.
  • A. Berlin Stadtbahn
    Berlin Stadtbahn is a major elevated east–west railway corridor in Berlin that carries S-Bahn and regional trains through the city’s central districts.
  • B. Berlin S-Bahn
    The Berlin S-Bahn is a rapid transit railway network serving Berlin and its surrounding areas, integrating suburban and urban rail services across the metropolitan region.
  • C. Berlin Northern Railway
    The Berlin Northern Railway is a major German rail line that connects Berlin with the northern regions of the country, historically serving as an important route for both passenger and freight traffic.
  • D. S-Bahn Ringbahn
    The S-Bahn Ringbahn is Berlin’s circular urban rail line that loops around the inner city, connecting numerous districts and major transport hubs.
  • E. Berlin U-Bahn
    The Berlin U-Bahn is the German capital’s extensive underground rapid transit system, forming a core part of its public transportation network.
  • 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_69d8278adc7c8190a9218d69bce3c4e6 completed April 9, 2026, 10:26 p.m.
NER Named-entity recognition batch_69de622b89fc8190af08dab9e1976759 completed April 14, 2026, 3:50 p.m.
NED1 Entity disambiguation (via context triple) batch_69fd3251ec5881909fcebc9477d6a761 completed May 8, 2026, 12:46 a.m.
NEDg Description generation batch_69fd3408af2481909ff159694ed2d767 completed May 8, 2026, 12:53 a.m.
NED2 Entity disambiguation (via description) batch_69fd3460d8e88190884e7d532645b79c completed May 8, 2026, 12:54 a.m.
Created at: April 10, 2026, 1:07 a.m.