Triple

T8276534
Position Surface form Disambiguated ID Type / Status
Subject Stuttgart Hauptbahnhof E193559 entity
Predicate connectsRailLine P848 FINISHED
Object Murrbahn
Murrbahn is a regional railway line in the German state of Baden-Württemberg that runs east from Stuttgart through the Murr Valley toward Schwäbisch Hall and beyond.
 E744510 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: Murrbahn | Statement: [Stuttgart Hauptbahnhof, connectsRailLine, Murrbahn]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Murrbahn
Context triple: [Stuttgart Hauptbahnhof, connectsRailLine, Murrbahn]
  • A. Yarram
    Yarram is a small rural town in eastern Victoria, Australia, known as a service and tourism hub for the surrounding South Gippsland farming and coastal regions.
  • B. Ourimbah Creek
    Ourimbah Creek is a watercourse in New South Wales, Australia, that drains part of the Central Coast hinterland before emptying into Lake Macquarie.
  • C. Ourimbah Creek
    Ourimbah Creek is a coastal waterway on the Central Coast of New South Wales, Australia, that drains the surrounding catchment before entering Tuggerah Lake.
  • D. Tumbi Creek
    Tumbi Creek is a small watercourse on the Central Coast of New South Wales, Australia, that drains local catchments into Tuggerah Lake.
  • E. Hutt River
    Hutt River is a major river in the Wellington region of New Zealand’s North Island, flowing through the Hutt Valley to Wellington Harbour.
  • 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: Murrbahn
Triple: [Stuttgart Hauptbahnhof, connectsRailLine, Murrbahn]
Generated description
Murrbahn is a regional railway line in the German state of Baden-Württemberg that runs east from Stuttgart through the Murr Valley toward Schwäbisch Hall and beyond.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Murrbahn
Target entity description: Murrbahn is a regional railway line in the German state of Baden-Württemberg that runs east from Stuttgart through the Murr Valley toward Schwäbisch Hall and beyond.
  • A. Yarram
    Yarram is a small rural town in eastern Victoria, Australia, known as a service and tourism hub for the surrounding South Gippsland farming and coastal regions.
  • B. Ourimbah Creek
    Ourimbah Creek is a watercourse in New South Wales, Australia, that drains part of the Central Coast hinterland before emptying into Lake Macquarie.
  • C. Ourimbah Creek
    Ourimbah Creek is a coastal waterway on the Central Coast of New South Wales, Australia, that drains the surrounding catchment before entering Tuggerah Lake.
  • D. Tumbi Creek
    Tumbi Creek is a small watercourse on the Central Coast of New South Wales, Australia, that drains local catchments into Tuggerah Lake.
  • E. Hutt River
    Hutt River is a major river in the Wellington region of New Zealand’s North Island, flowing through the Hutt Valley to Wellington Harbour.
  • 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_69ca82e14ae481908ffdb822cd2192bc completed March 30, 2026, 2:04 p.m.
NER Named-entity recognition batch_69cbd11ed22c819082bf036602eaa038 completed March 31, 2026, 1:50 p.m.
NED1 Entity disambiguation (via context triple) batch_69cea7f7060c81908ad70682063c66f1 completed April 2, 2026, 5:31 p.m.
NEDg Description generation batch_69cea994f0ac819092fb34a0f2357611 completed April 2, 2026, 5:38 p.m.
NED2 Entity disambiguation (via description) batch_69ceaa4c7ba08190be86cccc3a857656 completed April 2, 2026, 5:41 p.m.
Created at: March 30, 2026, 5:51 p.m.