Triple

T8476515
Position Surface form Disambiguated ID Type / Status
Subject Leipzig Hauptbahnhof E200406 entity
Predicate hasConnectionTo P845 FINISHED
Object Leipzig tram network
The Leipzig tram network is an extensive urban light rail system serving the German city of Leipzig, providing dense public transport coverage and connecting major districts, suburbs, and key hubs like Leipzig Hauptbahnhof.
 E735557 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 tram network | Statement: [Leipzig Hauptbahnhof, hasConnectionTo, Leipzig tram network]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Leipzig tram network
Context triple: [Leipzig Hauptbahnhof, hasConnectionTo, Leipzig tram network]
  • A. Potsdam tram network
    The Potsdam tram network is an urban light rail system serving the city of Potsdam, Germany, providing key public transportation links between its historic center, residential districts, and surrounding areas.
  • B. Berlin tram
    The Berlin tram is an extensive light rail network serving many districts of Germany’s capital, particularly in the eastern parts of the city, and forms a key component of its public transport system.
  • C. Naumburg tramway
    The Naumburg tramway is a historic narrow-gauge tram system in Naumburg, Germany, known for its short circular route and preservation as a heritage transport line.
  • D. Gera tram network
    The Gera tram network is the urban light rail system serving the city of Gera in Thuringia, Germany, providing local public transport across the city and surrounding areas.
  • E. Chemnitz Stadtbahn
    Chemnitz Stadtbahn is a light rail and tram-train system in Chemnitz, Germany, that integrates urban tram lines with regional railway services to provide seamless public transport across the city and surrounding areas.
  • 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 tram network
Triple: [Leipzig Hauptbahnhof, hasConnectionTo, Leipzig tram network]
Generated description
The Leipzig tram network is an extensive urban light rail system serving the German city of Leipzig, providing dense public transport coverage and connecting major districts, suburbs, and key hubs like Leipzig Hauptbahnhof.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Leipzig tram network
Target entity description: The Leipzig tram network is an extensive urban light rail system serving the German city of Leipzig, providing dense public transport coverage and connecting major districts, suburbs, and key hubs like Leipzig Hauptbahnhof.
  • A. Potsdam tram network
    The Potsdam tram network is an urban light rail system serving the city of Potsdam, Germany, providing key public transportation links between its historic center, residential districts, and surrounding areas.
  • B. Berlin tram
    The Berlin tram is an extensive light rail network serving many districts of Germany’s capital, particularly in the eastern parts of the city, and forms a key component of its public transport system.
  • C. Naumburg tramway
    The Naumburg tramway is a historic narrow-gauge tram system in Naumburg, Germany, known for its short circular route and preservation as a heritage transport line.
  • D. Gera tram network
    The Gera tram network is the urban light rail system serving the city of Gera in Thuringia, Germany, providing local public transport across the city and surrounding areas.
  • E. Chemnitz Stadtbahn
    Chemnitz Stadtbahn is a light rail and tram-train system in Chemnitz, Germany, that integrates urban tram lines with regional railway services to provide seamless public transport across the city and surrounding areas.
  • 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_69ca831b17988190a1f3f3413d57b820 completed March 30, 2026, 2:05 p.m.
NER Named-entity recognition batch_69cbe51e21548190811e3c7ba7b196e5 completed March 31, 2026, 3:15 p.m.
NED1 Entity disambiguation (via context triple) batch_69ce3a196ad48190b3887a2a0c43f87f completed April 2, 2026, 9:42 a.m.
NEDg Description generation batch_69ce3b1f6f7c8190927b5e2684ae207b completed April 2, 2026, 9:47 a.m.
NED2 Entity disambiguation (via description) batch_69ce3b9d38e081909be10cb209b15427 completed April 2, 2026, 9:49 a.m.
Created at: March 30, 2026, 6:12 p.m.