Triple

T8790036
Position Surface form Disambiguated ID Type / Status
Subject Oberndorf am Neckar E209138 entity
Predicate locatedOnRailwayLine P848 FINISHED
Object Neckar Valley Railway
The Neckar Valley Railway is a German railway line that runs along the Neckar River, connecting numerous towns and cities in the state of Baden-Württemberg.
E757795 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: Neckar Valley Railway | Statement: [Oberndorf am Neckar, locatedOnRailwayLine, Neckar Valley Railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Neckar Valley Railway
Context triple: [Oberndorf am Neckar, locatedOnRailwayLine, Neckar Valley Railway]
  • A. Black Forest Railway (Schwarzwaldbahn)
    The Black Forest Railway (Schwarzwaldbahn) is a historic and scenic railway line in Germany that traverses the Black Forest with numerous tunnels, viaducts, and steep gradients, renowned as an engineering landmark and popular tourist route.
  • B. Main-Spessart Railway
    The Main-Spessart Railway is a major German rail line in northern Bavaria that runs along the Main River and through the Spessart hills, serving as an important regional and long-distance transport route.
  • C. Kinzig Valley Railway corridor
    The Kinzig Valley Railway corridor is a rail route running through Germany’s Kinzig Valley, serving as a key transportation link for local communities and regional travel.
  • D. Ulm–Sigmaringen railway
    The Ulm–Sigmaringen railway is a regional rail line in the German state of Baden-Württemberg that connects the city of Ulm with Sigmaringen through the Swabian Jura.
  • E. Höllentalbahn
    The Höllentalbahn is a scenic railway line in Germany’s Black Forest, known for its steep gradients and picturesque route through the Höllental (Hell Valley).
  • 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: Neckar Valley Railway
Triple: [Oberndorf am Neckar, locatedOnRailwayLine, Neckar Valley Railway]
Generated description
The Neckar Valley Railway is a German railway line that runs along the Neckar River, connecting numerous towns and cities in the state of Baden-Württemberg.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Neckar Valley Railway
Target entity description: The Neckar Valley Railway is a German railway line that runs along the Neckar River, connecting numerous towns and cities in the state of Baden-Württemberg.
  • A. Black Forest Railway (Schwarzwaldbahn)
    The Black Forest Railway (Schwarzwaldbahn) is a historic and scenic railway line in Germany that traverses the Black Forest with numerous tunnels, viaducts, and steep gradients, renowned as an engineering landmark and popular tourist route.
  • B. Main-Spessart Railway
    The Main-Spessart Railway is a major German rail line in northern Bavaria that runs along the Main River and through the Spessart hills, serving as an important regional and long-distance transport route.
  • C. Kinzig Valley Railway corridor
    The Kinzig Valley Railway corridor is a rail route running through Germany’s Kinzig Valley, serving as a key transportation link for local communities and regional travel.
  • D. Ulm–Sigmaringen railway
    The Ulm–Sigmaringen railway is a regional rail line in the German state of Baden-Württemberg that connects the city of Ulm with Sigmaringen through the Swabian Jura.
  • E. Höllentalbahn
    The Höllentalbahn is a scenic railway line in Germany’s Black Forest, known for its steep gradients and picturesque route through the Höllental (Hell Valley).
  • 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_69ca836168108190bb43d3dc235c1f55 completed March 30, 2026, 2:06 p.m.
NER Named-entity recognition batch_69cc5f8d25f881908863d636fa57a8a2 completed March 31, 2026, 11:58 p.m.
NED1 Entity disambiguation (via context triple) batch_69cf5210454c8190aa83d941893a4bc5 completed April 3, 2026, 5:37 a.m.
NEDg Description generation batch_69cf5378c3f48190a4180c20aecb2260 completed April 3, 2026, 5:43 a.m.
NED2 Entity disambiguation (via description) batch_69cf5471e9c08190963b7f1d6c2ceffe completed April 3, 2026, 5:47 a.m.
Created at: March 30, 2026, 6:43 p.m.