Triple

T15003486
Position Surface form Disambiguated ID Type / Status
Subject Torres Vedras E374147 entity
Predicate hasLandmark P105 FINISHED
Object Aqueduto da Fonte dos Canos
Aqueduto da Fonte dos Canos is a historic stone aqueduct in Torres Vedras, Portugal, built to channel spring water into the town and notable for its series of arches and medieval origins.
E1132009 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: Aqueduto da Fonte dos Canos | Statement: [Torres Vedras, hasLandmark, Aqueduto da Fonte dos Canos]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Aqueduto da Fonte dos Canos
Context triple: [Torres Vedras, hasLandmark, Aqueduto da Fonte dos Canos]
  • A. Amoreira Aqueduct
    The Amoreira Aqueduct is a historic 16th–17th century aqueduct in Elvas, Portugal, renowned for its monumental multi-tiered arches that once supplied water to the fortified city and now form part of its UNESCO World Heritage landscape.
  • B. Cantalloc Aqueducts
    Cantalloc Aqueducts are a series of ancient underground and spiral stone water channels built by the Nazca culture in Peru to ensure a reliable water supply in an arid desert environment.
  • C. Carioca Aqueduct
    The Carioca Aqueduct, popularly known as the Lapa Arches, is a historic 18th-century aqueduct and iconic Roman-style arcade in Rio de Janeiro that now serves as a landmark bridge for the city’s tram system.
  • D. Aqueduto das Águas Livres
    Aqueduto das Águas Livres is an 18th-century Portuguese aqueduct in Lisbon renowned for its monumental arches and role in supplying the city with fresh water.
  • E. Roman bridge of Paderne
    The Roman bridge of Paderne is a medieval stone bridge in the Algarve region of Portugal, traditionally attributed to Roman origins and notable for its historic architecture and scenic riverside setting.
  • 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: Aqueduto da Fonte dos Canos
Triple: [Torres Vedras, hasLandmark, Aqueduto da Fonte dos Canos]
Generated description
Aqueduto da Fonte dos Canos is a historic stone aqueduct in Torres Vedras, Portugal, built to channel spring water into the town and notable for its series of arches and medieval origins.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Aqueduto da Fonte dos Canos
Target entity description: Aqueduto da Fonte dos Canos is a historic stone aqueduct in Torres Vedras, Portugal, built to channel spring water into the town and notable for its series of arches and medieval origins.
  • A. Amoreira Aqueduct
    The Amoreira Aqueduct is a historic 16th–17th century aqueduct in Elvas, Portugal, renowned for its monumental multi-tiered arches that once supplied water to the fortified city and now form part of its UNESCO World Heritage landscape.
  • B. Cantalloc Aqueducts
    Cantalloc Aqueducts are a series of ancient underground and spiral stone water channels built by the Nazca culture in Peru to ensure a reliable water supply in an arid desert environment.
  • C. Carioca Aqueduct
    The Carioca Aqueduct, popularly known as the Lapa Arches, is a historic 18th-century aqueduct and iconic Roman-style arcade in Rio de Janeiro that now serves as a landmark bridge for the city’s tram system.
  • D. Aqueduto das Águas Livres
    Aqueduto das Águas Livres is an 18th-century Portuguese aqueduct in Lisbon renowned for its monumental arches and role in supplying the city with fresh water.
  • E. Roman bridge of Paderne
    The Roman bridge of Paderne is a medieval stone bridge in the Algarve region of Portugal, traditionally attributed to Roman origins and notable for its historic architecture and scenic riverside setting.
  • 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_69d85ccc84388190aa151e5173370c8d completed April 10, 2026, 2:13 a.m.
NER Named-entity recognition batch_69ded7312ae48190bdaf91ecced6657e completed April 15, 2026, 12:09 a.m.
NED1 Entity disambiguation (via context triple) batch_69fe96a04eec8190b347bf3637aba0bc completed May 9, 2026, 2:06 a.m.
NEDg Description generation batch_69fe98e182708190a013511c32d33315 completed May 9, 2026, 2:16 a.m.
NED2 Entity disambiguation (via description) batch_69fe9a48e85081909d70d8f44e3a54d7 completed May 9, 2026, 2:22 a.m.
Created at: April 10, 2026, 2:54 a.m.