Triple

T399803
Position Surface form Disambiguated ID Type / Status
Subject Gustave Eiffel E9253 entity
Predicate designed P184 FINISHED
Object Ponte Dom Luís I (contribution)
Ponte Dom Luís I is a landmark double-deck iron arch bridge spanning the Douro River in Porto, Portugal, renowned for its striking 19th-century engineering and iconic cityscape silhouette.
E50973 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: Ponte Dom Luís I (contribution) | Statement: [Gustave Eiffel, designed, Ponte Dom Luís I (contribution)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Ponte Dom Luís I (contribution)
Context triple: [Gustave Eiffel, designed, Ponte Dom Luís I (contribution)]
  • A. 25 de Abril Bridge
    The 25 de Abril Bridge is a large suspension bridge in Lisbon, Portugal, often compared to San Francisco’s Golden Gate Bridge for its similar appearance and iconic status.
  • B. Vasco da Gama Bridge
    The Vasco da Gama Bridge is a modern cable-stayed bridge in Lisbon, Portugal, and one of the longest bridges in Europe, spanning the Tagus River.
  • C. Grand Bridge
    The Grand Bridge is an imposing ornamental stone bridge and landscape feature within the grounds of Blenheim Palace in Oxfordshire, England, designed to enhance the estate’s grand Baroque setting.
  • D. Pont de l’Alma
    Pont de l’Alma is a notable road bridge in Paris, France, best known for its location near the site of Princess Diana’s fatal 1997 car crash and for its iconic Zouave statue used as an informal flood gauge.
  • E. BP Pedestrian Bridge
    The BP Pedestrian Bridge is a Frank Gehry–designed stainless steel footbridge in Chicago that snakes over Columbus Drive, linking Millennium Park to the lakefront and offering skyline views.
  • 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: Ponte Dom Luís I (contribution)
Triple: [Gustave Eiffel, designed, Ponte Dom Luís I (contribution)]
Generated description
Ponte Dom Luís I is a landmark double-deck iron arch bridge spanning the Douro River in Porto, Portugal, renowned for its striking 19th-century engineering and iconic cityscape silhouette.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Ponte Dom Luís I (contribution)
Target entity description: Ponte Dom Luís I is a landmark double-deck iron arch bridge spanning the Douro River in Porto, Portugal, renowned for its striking 19th-century engineering and iconic cityscape silhouette.
  • A. 25 de Abril Bridge
    The 25 de Abril Bridge is a large suspension bridge in Lisbon, Portugal, often compared to San Francisco’s Golden Gate Bridge for its similar appearance and iconic status.
  • B. Vasco da Gama Bridge
    The Vasco da Gama Bridge is a modern cable-stayed bridge in Lisbon, Portugal, and one of the longest bridges in Europe, spanning the Tagus River.
  • C. Grand Bridge
    The Grand Bridge is an imposing ornamental stone bridge and landscape feature within the grounds of Blenheim Palace in Oxfordshire, England, designed to enhance the estate’s grand Baroque setting.
  • D. Pont de l’Alma
    Pont de l’Alma is a notable road bridge in Paris, France, best known for its location near the site of Princess Diana’s fatal 1997 car crash and for its iconic Zouave statue used as an informal flood gauge.
  • E. BP Pedestrian Bridge
    The BP Pedestrian Bridge is a Frank Gehry–designed stainless steel footbridge in Chicago that snakes over Columbus Drive, linking Millennium Park to the lakefront and offering skyline views.
  • 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_69a2e8004cb88190b92ed1add6abf41a completed Feb. 28, 2026, 1:05 p.m.
NER Named-entity recognition batch_69a2ec8e655c819081eff85c0ef55fa5 completed Feb. 28, 2026, 1:24 p.m.
NED1 Entity disambiguation (via context triple) batch_69a4103f9f588190aabdf7f5d6422d09 completed March 1, 2026, 10:09 a.m.
NEDg Description generation batch_69a410e5ba148190a7fe0ee9861fb334 completed March 1, 2026, 10:11 a.m.
NED2 Entity disambiguation (via description) batch_69a41180ead48190a5edd2e66da413ba completed March 1, 2026, 10:14 a.m.
Created at: Feb. 28, 2026, 1:08 p.m.