Triple

T7001822
Position Surface form Disambiguated ID Type / Status
Subject River Reuss E162353 entity
Predicate hasBridge P386 FINISHED
Object Spreuer Bridge
Spreuer Bridge is a historic covered wooden footbridge in Lucerne, Switzerland, renowned for its medieval architecture and striking series of 17th-century plague-themed paintings.
E645257 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: Spreuer Bridge | Statement: [River Reuss, hasBridge, Spreuer Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Spreuer Bridge
Context triple: [River Reuss, hasBridge, Spreuer 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. Bastei Bridge
    Bastei Bridge is a famous stone bridge and scenic lookout spanning dramatic sandstone rock formations above the Elbe River in Saxon Switzerland, Germany.
  • C. Knesebeck Bridge
    Knesebeck Bridge is a bridge spanning the Teltow Canal in Berlin, Germany, serving as a local road and pedestrian crossing.
  • D. Arrábida Bridge
    Arrábida Bridge is a prominent concrete arch bridge spanning the Douro River in Porto, Portugal, known for its impressive engineering and role in the city’s transport network.
  • E. 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.
  • 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: Spreuer Bridge
Triple: [River Reuss, hasBridge, Spreuer Bridge]
Generated description
Spreuer Bridge is a historic covered wooden footbridge in Lucerne, Switzerland, renowned for its medieval architecture and striking series of 17th-century plague-themed paintings.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Spreuer Bridge
Target entity description: Spreuer Bridge is a historic covered wooden footbridge in Lucerne, Switzerland, renowned for its medieval architecture and striking series of 17th-century plague-themed paintings.
  • 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. Bastei Bridge
    Bastei Bridge is a famous stone bridge and scenic lookout spanning dramatic sandstone rock formations above the Elbe River in Saxon Switzerland, Germany.
  • C. Knesebeck Bridge
    Knesebeck Bridge is a bridge spanning the Teltow Canal in Berlin, Germany, serving as a local road and pedestrian crossing.
  • D. Arrábida Bridge
    Arrábida Bridge is a prominent concrete arch bridge spanning the Douro River in Porto, Portugal, known for its impressive engineering and role in the city’s transport network.
  • E. 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.
  • 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_69c68857ffc08190857dc62cd5253777 completed March 27, 2026, 1:38 p.m.
NER Named-entity recognition batch_69c6dc1115c48190a9363473ae21b6c1 completed March 27, 2026, 7:35 p.m.
NED1 Entity disambiguation (via context triple) batch_69c7ad743c2c819081d7b8cda5720ba3 completed March 28, 2026, 10:29 a.m.
NEDg Description generation batch_69c7ae3505608190bdddc3791a902d60 completed March 28, 2026, 10:32 a.m.
NED2 Entity disambiguation (via description) batch_69c7ae9f8f648190adc5cdf08bc01d93 completed March 28, 2026, 10:34 a.m.
Created at: March 27, 2026, 2:33 p.m.