Triple

T5472970
Position Surface form Disambiguated ID Type / Status
Subject Gera Hauptbahnhof E122879 entity
Predicate hasRailwayLine P848 FINISHED
Object Leipzig–Probstzella railway
The Leipzig–Probstzella railway is a major German rail route in central Germany that connects Leipzig with Probstzella, serving as an important regional and intercity transport corridor.
 E523871 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: Leipzig–Probstzella railway | Statement: [Gera Hauptbahnhof, hasRailwayLine, Leipzig–Probstzella railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Leipzig–Probstzella railway
Context triple: [Gera Hauptbahnhof, hasRailwayLine, Leipzig–Probstzella railway]
  • A. Chemnitz–Leipzig railway
    The Chemnitz–Leipzig railway is a major rail line in the German state of Saxony that connects the cities of Chemnitz and Leipzig and serves both regional and long-distance passenger traffic.
  • B. Dresden–Werdau railway
    The Dresden–Werdau railway is a major railway line in the German state of Saxony that connects the city of Dresden with Werdau, serving as an important regional and long-distance transport corridor.
  • C. Chemnitz–Riesa railway
    The Chemnitz–Riesa railway is a German rail line in Saxony that connects the city of Chemnitz with the important rail junction at Riesa, forming part of the regional and long-distance transport network.
  • D. Weimar–Gera railway
    The Weimar–Gera railway is a regional rail line in the German state of Thuringia that connects the cities of Weimar and Gera, serving as an important east–west transport corridor.
  • E. Chemnitz–Aue railway
    The Chemnitz–Aue railway is a regional rail line in the German state of Saxony that connects the city of Chemnitz with the town of Aue through the Ore Mountains region.
  • 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: Leipzig–Probstzella railway
Triple: [Gera Hauptbahnhof, hasRailwayLine, Leipzig–Probstzella railway]
Generated description
The Leipzig–Probstzella railway is a major German rail route in central Germany that connects Leipzig with Probstzella, serving as an important regional and intercity transport corridor.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Leipzig–Probstzella railway
Target entity description: The Leipzig–Probstzella railway is a major German rail route in central Germany that connects Leipzig with Probstzella, serving as an important regional and intercity transport corridor.
  • A. Chemnitz–Leipzig railway
    The Chemnitz–Leipzig railway is a major rail line in the German state of Saxony that connects the cities of Chemnitz and Leipzig and serves both regional and long-distance passenger traffic.
  • B. Dresden–Werdau railway
    The Dresden–Werdau railway is a major railway line in the German state of Saxony that connects the city of Dresden with Werdau, serving as an important regional and long-distance transport corridor.
  • C. Chemnitz–Riesa railway
    The Chemnitz–Riesa railway is a German rail line in Saxony that connects the city of Chemnitz with the important rail junction at Riesa, forming part of the regional and long-distance transport network.
  • D. Weimar–Gera railway
    The Weimar–Gera railway is a regional rail line in the German state of Thuringia that connects the cities of Weimar and Gera, serving as an important east–west transport corridor.
  • E. Chemnitz–Aue railway
    The Chemnitz–Aue railway is a regional rail line in the German state of Saxony that connects the city of Chemnitz with the town of Aue through the Ore Mountains region.
  • 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_69bd46459ff48190823377457bcf7128 completed March 20, 2026, 1:06 p.m.
NER Named-entity recognition batch_69bd9230d6d88190a9ac48a4488e1754 completed March 20, 2026, 6:30 p.m.
NED1 Entity disambiguation (via context triple) batch_69bf6c737eb88190bcec6f257f653d32 completed March 22, 2026, 4:13 a.m.
NEDg Description generation batch_69bf6dab32fc81909034d78a8813c238 completed March 22, 2026, 4:18 a.m.
NED2 Entity disambiguation (via description) batch_69bf6e15a9888190a2423bd5573d9d29 completed March 22, 2026, 4:20 a.m.
Created at: March 20, 2026, 2:09 p.m.