Triple

T10216749
Position Surface form Disambiguated ID Type / Status
Subject Viana do Castelo E242464 entity
Predicate hasLandmark P105 FINISHED
Object Eiffel Bridge of Viana do Castelo
The Eiffel Bridge of Viana do Castelo is a 19th-century iron railway and road bridge in northern Portugal, designed by Gustave Eiffel and noted for its distinctive metal lattice structure over the Lima River.
 E850705 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: Eiffel Bridge of Viana do Castelo | Statement: [Viana do Castelo, hasLandmark, Eiffel Bridge of Viana do Castelo]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Eiffel Bridge of Viana do Castelo
Context triple: [Viana do Castelo, hasLandmark, Eiffel Bridge of Viana do Castelo]
  • A. Braga Bridge
    The Braga Bridge is a major steel truss highway bridge carrying Interstate 195 over the Taunton River in Fall River, Massachusetts.
  • B. Amarante Bridge
    Amarante Bridge is a historic stone arch bridge in the town of Amarante, Portugal, renowned for its picturesque setting and architectural significance.
  • C. International Bridge of Tui–Valença
    The International Bridge of Tui–Valença is a historic metal truss bridge over the Minho River that links the towns of Tui in Spain and Valença in Portugal, carrying both road and rail traffic between the two countries.
  • D. 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.
  • E. Ponte de Sacavém
    Ponte de Sacavém is a historic bridge in the town of Sacavém, Portugal, known for spanning the Trancão River and serving as an important local crossing and landmark.
  • 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: Eiffel Bridge of Viana do Castelo
Triple: [Viana do Castelo, hasLandmark, Eiffel Bridge of Viana do Castelo]
Generated description
The Eiffel Bridge of Viana do Castelo is a 19th-century iron railway and road bridge in northern Portugal, designed by Gustave Eiffel and noted for its distinctive metal lattice structure over the Lima River.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Eiffel Bridge of Viana do Castelo
Target entity description: The Eiffel Bridge of Viana do Castelo is a 19th-century iron railway and road bridge in northern Portugal, designed by Gustave Eiffel and noted for its distinctive metal lattice structure over the Lima River.
  • A. Braga Bridge
    The Braga Bridge is a major steel truss highway bridge carrying Interstate 195 over the Taunton River in Fall River, Massachusetts.
  • B. Amarante Bridge
    Amarante Bridge is a historic stone arch bridge in the town of Amarante, Portugal, renowned for its picturesque setting and architectural significance.
  • C. International Bridge of Tui–Valença
    The International Bridge of Tui–Valença is a historic metal truss bridge over the Minho River that links the towns of Tui in Spain and Valença in Portugal, carrying both road and rail traffic between the two countries.
  • D. 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.
  • E. Ponte de Sacavém
    Ponte de Sacavém is a historic bridge in the town of Sacavém, Portugal, known for spanning the Trancão River and serving as an important local crossing and landmark.
  • 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_69d381ae26c48190985abd0e25ee5d04 completed April 6, 2026, 9:49 a.m.
NER Named-entity recognition batch_69d3aa6e544c8190961cdd7f1fbe24e6 completed April 6, 2026, 12:43 p.m.
NED1 Entity disambiguation (via context triple) batch_69d6a8142f948190b19e3c1f70f6430f completed April 8, 2026, 7:10 p.m.
NEDg Description generation batch_69d6d0003434819093e3f82a556db79c completed April 8, 2026, 10 p.m.
NED2 Entity disambiguation (via description) batch_69d6df3c8f748190923db41ef1a9a03a completed April 8, 2026, 11:05 p.m.
Created at: April 6, 2026, 11:06 a.m.