Triple

T16972473
Position Surface form Disambiguated ID Type / Status
Subject Berlin-Westkreuz station E411719 entity
Predicate connectsCorridor P5520 FINISHED
Object east–west Stadtbahn corridor
The east–west Stadtbahn corridor is a major urban rail route in Berlin that carries S-Bahn and regional trains across the city from east to west along an elevated viaduct.
E1242329 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: east–west Stadtbahn corridor | Statement: [Berlin-Westkreuz station, connectsCorridor, east–west Stadtbahn corridor]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: east–west Stadtbahn corridor
Context triple: [Berlin-Westkreuz station, connectsCorridor, east–west Stadtbahn corridor]
  • A. Ostbahn corridor
    The Ostbahn corridor is a major railway route in Austria that forms part of the trans-European transport network, linking Vienna with eastern and southeastern Europe.
  • B. 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.
  • C. 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.
  • D. Berlin–Leipzig rail corridor
    The Berlin–Leipzig rail corridor is a major railway line in Germany that connects the capital Berlin with the city of Leipzig, serving as an important route for both regional and long-distance passenger services.
  • E. Eggebahn line
    The Eggebahn line is a regional railway route in Germany that runs through the Eggegebirge region, connecting towns such as Bad Driburg.
  • 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: east–west Stadtbahn corridor
Triple: [Berlin-Westkreuz station, connectsCorridor, east–west Stadtbahn corridor]
Generated description
The east–west Stadtbahn corridor is a major urban rail route in Berlin that carries S-Bahn and regional trains across the city from east to west along an elevated viaduct.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: east–west Stadtbahn corridor
Target entity description: The east–west Stadtbahn corridor is a major urban rail route in Berlin that carries S-Bahn and regional trains across the city from east to west along an elevated viaduct.
  • A. Ostbahn corridor
    The Ostbahn corridor is a major railway route in Austria that forms part of the trans-European transport network, linking Vienna with eastern and southeastern Europe.
  • B. 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.
  • C. 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.
  • D. Berlin–Leipzig rail corridor
    The Berlin–Leipzig rail corridor is a major railway line in Germany that connects the capital Berlin with the city of Leipzig, serving as an important route for both regional and long-distance passenger services.
  • E. Eggebahn line
    The Eggebahn line is a regional railway route in Germany that runs through the Eggegebirge region, connecting towns such as Bad Driburg.
  • 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_69d886ca8f348190812768ea8d5055ce completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e3d0ae47f08190a13e98d20aba7f16 completed April 18, 2026, 6:42 p.m.
NED1 Entity disambiguation (via context triple) batch_6a00d471d4248190acf40b6c11926a65 completed May 10, 2026, 6:54 p.m.
NEDg Description generation batch_6a00d503f4f08190a0dcdb050d5bc7a3 completed May 10, 2026, 6:57 p.m.
NED2 Entity disambiguation (via description) batch_6a00d5b57a988190abd768b4b5097e45 completed May 10, 2026, 7 p.m.
Created at: April 10, 2026, 5:31 a.m.