Triple

T18386757
Position Surface form Disambiguated ID Type / Status
Subject Darmstadt Hauptbahnhof E446611 entity
Predicate hasRailwayLine P848 FINISHED
Object Main-Neckar Railway
The Main-Neckar Railway is a major historic rail line in southwestern Germany that connects Frankfurt, Darmstadt, and Heidelberg, serving as an important north–south transport corridor.
E1324600 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: Main-Neckar Railway | Statement: [Darmstadt Hauptbahnhof, hasRailwayLine, Main-Neckar Railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Main-Neckar Railway
Context triple: [Darmstadt Hauptbahnhof, hasRailwayLine, Main-Neckar Railway]
  • A. Nuremberg–Crailsheim railway
    The Nuremberg–Crailsheim railway is a main line in the German state of Bavaria that connects the city of Nuremberg with Crailsheim, serving both regional and long-distance passenger traffic.
  • B. High Rhine Railway
    The High Rhine Railway is a major railway line in southern Germany that runs along the High Rhine, connecting key cities between Basel and Singen.
  • C. Karlsruhe–Heilbronn railway
    The Karlsruhe–Heilbronn railway is a regional rail line in southwestern Germany that connects the cities of Karlsruhe and Heilbronn, serving numerous intermediate towns and forming part of the local and regional transport network.
  • D. West Rhine Railway
    The West Rhine Railway is a major German rail line that runs along the western bank of the Rhine River, connecting key cities and towns in the Rhineland.
  • E. Stuttgart–Ulm railway
    The Stuttgart–Ulm railway is a major German rail corridor in Baden-Württemberg that connects the state capital Stuttgart with the city of Ulm and forms part of an important east–west European transport axis.
  • 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: Main-Neckar Railway
Triple: [Darmstadt Hauptbahnhof, hasRailwayLine, Main-Neckar Railway]
Generated description
The Main-Neckar Railway is a major historic rail line in southwestern Germany that connects Frankfurt, Darmstadt, and Heidelberg, serving as an important north–south transport corridor.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Main-Neckar Railway
Target entity description: The Main-Neckar Railway is a major historic rail line in southwestern Germany that connects Frankfurt, Darmstadt, and Heidelberg, serving as an important north–south transport corridor.
  • A. Nuremberg–Crailsheim railway
    The Nuremberg–Crailsheim railway is a main line in the German state of Bavaria that connects the city of Nuremberg with Crailsheim, serving both regional and long-distance passenger traffic.
  • B. High Rhine Railway
    The High Rhine Railway is a major railway line in southern Germany that runs along the High Rhine, connecting key cities between Basel and Singen.
  • C. Karlsruhe–Heilbronn railway
    The Karlsruhe–Heilbronn railway is a regional rail line in southwestern Germany that connects the cities of Karlsruhe and Heilbronn, serving numerous intermediate towns and forming part of the local and regional transport network.
  • D. West Rhine Railway
    The West Rhine Railway is a major German rail line that runs along the western bank of the Rhine River, connecting key cities and towns in the Rhineland.
  • E. Stuttgart–Ulm railway
    The Stuttgart–Ulm railway is a major German rail corridor in Baden-Württemberg that connects the state capital Stuttgart with the city of Ulm and forms part of an important east–west European transport axis.
  • 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_69d8b9f370b88190b1e5081c2c238e7f completed April 10, 2026, 8:50 a.m.
NER Named-entity recognition batch_69e517a00c608190a8f0010c7b53df90 completed April 19, 2026, 5:57 p.m.
NED1 Entity disambiguation (via context triple) batch_6a03f09dfc7c8190be9ba3e2fa53588e completed May 13, 2026, 3:31 a.m.
NEDg Description generation batch_6a03f20e079c819084e4bdbd9abcf329 completed May 13, 2026, 3:37 a.m.
NED2 Entity disambiguation (via description) batch_6a03f2ca466c8190aa69a78f1acd1337 completed May 13, 2026, 3:40 a.m.
Created at: April 10, 2026, 10:46 a.m.