Triple

T5251522
Position Surface form Disambiguated ID Type / Status
Subject Isar E118598 entity
Predicate hasBridge P386 FINISHED
Object Ludwigsbrücke
Ludwigsbrücke is a historic bridge in Munich, Germany, spanning the Isar River and connecting the city center with the eastern districts.
 E520065 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: Ludwigsbrücke | Statement: [Isar, hasBridge, Ludwigsbrücke]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Ludwigsbrücke
Context triple: [Isar, hasBridge, Ludwigsbrücke]
  • A. Luitpoldbrücke
    Luitpoldbrücke is a historic bridge in Munich that spans the Isar River and connects key parts of the city along Prinzregentenstraße.
  • B. Hardbrücke
    Hardbrücke is a major road and railway bridge in Zurich, Switzerland, serving as an important traffic artery across the Limmat and nearby rail tracks.
  • C. Kaisermühlenbrücke
    Kaisermühlenbrücke is a bridge in the Kaisermühlen district of Vienna, Austria, serving as a key crossing over the Danube.
  • D. Schlossbrücke
    Schlossbrücke is a historic bridge in central Berlin that spans the Spree River, connecting Unter den Linden with Museum Island near the Berlin Palace.
  • E. Karl-Theodor-Brücke
    Karl-Theodor-Brücke is the official name of Heidelberg’s historic Old Bridge, a famous stone arch bridge spanning the Neckar River in Germany.
  • 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: Ludwigsbrücke
Triple: [Isar, hasBridge, Ludwigsbrücke]
Generated description
Ludwigsbrücke is a historic bridge in Munich, Germany, spanning the Isar River and connecting the city center with the eastern districts.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Ludwigsbrücke
Target entity description: Ludwigsbrücke is a historic bridge in Munich, Germany, spanning the Isar River and connecting the city center with the eastern districts.
  • A. Luitpoldbrücke
    Luitpoldbrücke is a historic bridge in Munich that spans the Isar River and connects key parts of the city along Prinzregentenstraße.
  • B. Hardbrücke
    Hardbrücke is a major road and railway bridge in Zurich, Switzerland, serving as an important traffic artery across the Limmat and nearby rail tracks.
  • C. Kaisermühlenbrücke
    Kaisermühlenbrücke is a bridge in the Kaisermühlen district of Vienna, Austria, serving as a key crossing over the Danube.
  • D. Schlossbrücke
    Schlossbrücke is a historic bridge in central Berlin that spans the Spree River, connecting Unter den Linden with Museum Island near the Berlin Palace.
  • E. Karl-Theodor-Brücke
    Karl-Theodor-Brücke is the official name of Heidelberg’s historic Old Bridge, a famous stone arch bridge spanning the Neckar River in Germany.
  • 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_69bd446978108190bb5f9c5c23d93f88 completed March 20, 2026, 12:58 p.m.
NER Named-entity recognition batch_69bd7b7b840881908bb1ecb8a0047382 completed March 20, 2026, 4:53 p.m.
NED1 Entity disambiguation (via context triple) batch_69bf41130abc8190832b2332cd19f86a completed March 22, 2026, 1:08 a.m.
NEDg Description generation batch_69bf41ad1a9c81908a4e8b90b99ff6bd completed March 22, 2026, 1:11 a.m.
NED2 Entity disambiguation (via description) batch_69bf423ce620819086baa5933d7695dd completed March 22, 2026, 1:13 a.m.
Created at: March 20, 2026, 1:50 p.m.