Triple

T15112055
Position Surface form Disambiguated ID Type / Status
Subject Oldenburg Hauptbahnhof E360936 entity
Predicate railwayLine P848 FINISHED
Object Oldenburg–Bremen railway
The Oldenburg–Bremen railway is a key rail line in northwestern Germany that connects the cities of Oldenburg and Bremen, serving both regional and long-distance passenger and freight traffic.
 E1140284 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: Oldenburg–Bremen railway | Statement: [Oldenburg Hauptbahnhof, railwayLine, Oldenburg–Bremen railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Oldenburg–Bremen railway
Context triple: [Oldenburg Hauptbahnhof, railwayLine, Oldenburg–Bremen railway]
  • A. Oldenburg–Osnabrück railway
    The Oldenburg–Osnabrück railway is a key regional rail line in northwestern Germany that connects the cities of Oldenburg and Osnabrück and serves both passenger and freight traffic.
  • B. Lübeck–Hamburg railway
    The Lübeck–Hamburg railway is a major rail line in northern Germany connecting the Hanseatic cities of Hamburg and Lübeck and serving as an important regional and intercity transport corridor.
  • C. Hamburg-Altona–Neumünster railway
    The Hamburg-Altona–Neumünster railway is a mainline rail route in northern Germany connecting the Hamburg district of Altona with the city of Neumünster, serving both regional and long-distance traffic.
  • D. Neumünster–Flensburg railway
    The Neumünster–Flensburg railway is a mainline rail route in the German state of Schleswig-Holstein that connects the inland city of Neumünster with the northern border city of Flensburg, serving both regional and long-distance traffic.
  • E. Hamburg–Kiel railway
    The Hamburg–Kiel railway is a major rail line in northern Germany that connects the port city of Hamburg with the state capital Kiel, serving as an important regional and intercity transport corridor.
  • 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: Oldenburg–Bremen railway
Triple: [Oldenburg Hauptbahnhof, railwayLine, Oldenburg–Bremen railway]
Generated description
The Oldenburg–Bremen railway is a key rail line in northwestern Germany that connects the cities of Oldenburg and Bremen, serving both regional and long-distance passenger and freight traffic.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Oldenburg–Bremen railway
Target entity description: The Oldenburg–Bremen railway is a key rail line in northwestern Germany that connects the cities of Oldenburg and Bremen, serving both regional and long-distance passenger and freight traffic.
  • A. Oldenburg–Osnabrück railway
    The Oldenburg–Osnabrück railway is a key regional rail line in northwestern Germany that connects the cities of Oldenburg and Osnabrück and serves both passenger and freight traffic.
  • B. Lübeck–Hamburg railway
    The Lübeck–Hamburg railway is a major rail line in northern Germany connecting the Hanseatic cities of Hamburg and Lübeck and serving as an important regional and intercity transport corridor.
  • C. Hamburg-Altona–Neumünster railway
    The Hamburg-Altona–Neumünster railway is a mainline rail route in northern Germany connecting the Hamburg district of Altona with the city of Neumünster, serving both regional and long-distance traffic.
  • D. Neumünster–Flensburg railway
    The Neumünster–Flensburg railway is a mainline rail route in the German state of Schleswig-Holstein that connects the inland city of Neumünster with the northern border city of Flensburg, serving both regional and long-distance traffic.
  • E. Hamburg–Kiel railway
    The Hamburg–Kiel railway is a major rail line in northern Germany that connects the port city of Hamburg with the state capital Kiel, serving as an important regional and intercity transport corridor.
  • 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_69d85a0491ec8190830960be8fafb994 completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e0058d786c8190937c6819255c01bd completed April 15, 2026, 9:39 p.m.
NED1 Entity disambiguation (via context triple) batch_69febfe2369881908c7ebbad412d9000 completed May 9, 2026, 5:02 a.m.
NEDg Description generation batch_69fec1c2ce5c81909e2df69e4cf80344 completed May 9, 2026, 5:10 a.m.
NED2 Entity disambiguation (via description) batch_69fec25d50548190a056d6bb1297e780 completed May 9, 2026, 5:13 a.m.
Created at: April 10, 2026, 3:05 a.m.