Triple

T8346503
Position Surface form Disambiguated ID Type / Status
Subject Koblenz E196047 entity
Predicate hasNotableStructure P105 FINISHED
Object Pfaffendorf Bridge
Pfaffendorf Bridge is a historic road and rail bridge over the Rhine River in Koblenz, Germany, connecting the city center with the district of Pfaffendorf.
E737008 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: Pfaffendorf Bridge | Statement: [Koblenz, hasNotableStructure, Pfaffendorf Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Pfaffendorf Bridge
Context triple: [Koblenz, hasNotableStructure, Pfaffendorf Bridge]
  • A. Weidendammer Bridge
    The Weidendammer Bridge is a historic cast-iron bridge in central Berlin, Germany, known for spanning the Spree River near Friedrichstraße and surviving World War II.
  • B. Rohrbach’s Bridge
    Rohrbach’s Bridge is a historic stone arch bridge at Antietam National Battlefield in Maryland, best known as the site of intense fighting during the American Civil War’s Battle of Antietam.
  • C. Ziegelgraben Bridge
    Ziegelgraben Bridge is the movable opening bridge section of the Rügendamm causeway connecting the German island of Rügen to the mainland.
  • D. Lippe Bridge
    Lippe Bridge is a notable bridge in the German town of Lünen that spans the River Lippe and serves as a key local crossing and landmark.
  • E. Quaibrücke
    Quaibrücke is a prominent road and tram bridge in central Zurich, Switzerland, connecting the old town with the lakeside area where the Limmat River flows out of Lake Zurich.
  • 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: Pfaffendorf Bridge
Triple: [Koblenz, hasNotableStructure, Pfaffendorf Bridge]
Generated description
Pfaffendorf Bridge is a historic road and rail bridge over the Rhine River in Koblenz, Germany, connecting the city center with the district of Pfaffendorf.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Pfaffendorf Bridge
Target entity description: Pfaffendorf Bridge is a historic road and rail bridge over the Rhine River in Koblenz, Germany, connecting the city center with the district of Pfaffendorf.
  • A. Weidendammer Bridge
    The Weidendammer Bridge is a historic cast-iron bridge in central Berlin, Germany, known for spanning the Spree River near Friedrichstraße and surviving World War II.
  • B. Rohrbach’s Bridge
    Rohrbach’s Bridge is a historic stone arch bridge at Antietam National Battlefield in Maryland, best known as the site of intense fighting during the American Civil War’s Battle of Antietam.
  • C. Ziegelgraben Bridge
    Ziegelgraben Bridge is the movable opening bridge section of the Rügendamm causeway connecting the German island of Rügen to the mainland.
  • D. Lippe Bridge
    Lippe Bridge is a notable bridge in the German town of Lünen that spans the River Lippe and serves as a key local crossing and landmark.
  • E. Quaibrücke
    Quaibrücke is a prominent road and tram bridge in central Zurich, Switzerland, connecting the old town with the lakeside area where the Limmat River flows out of Lake Zurich.
  • 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_69ca82edd63c8190b876b8465464c5fa completed March 30, 2026, 2:04 p.m.
NER Named-entity recognition batch_69cb8013d81c81908da48466cffb3939 completed March 31, 2026, 8:04 a.m.
NED1 Entity disambiguation (via context triple) batch_69ce394f782881908310d7ca1b7dc36c completed April 2, 2026, 9:39 a.m.
NEDg Description generation batch_69ce3ad9a3a88190929a6c6ae7ee58cf completed April 2, 2026, 9:46 a.m.
NED2 Entity disambiguation (via description) batch_69ce3cc54d888190ae86b787afc38f7b completed April 2, 2026, 9:54 a.m.
Created at: March 30, 2026, 5:58 p.m.