Triple

T22055866
Position Surface form Disambiguated ID Type / Status
Subject Spain–Portugal border E545007 entity
Predicate notableBridge P386 FINISHED
Object International Bridge of Marvão–Valencia de Alcántara NE NERFINISHED

How this triple was built (3 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: International Bridge of Marvão–Valencia de Alcántara | Statement: [Spain–Portugal border, notableBridge, International Bridge of Marvão–Valencia de Alcántara]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: International Bridge of Marvão–Valencia de Alcántara
Context triple: [Spain–Portugal border, notableBridge, International Bridge of Marvão–Valencia de Alcántara]
  • A. Puente de Alcántara
    Puente de Alcántara is a historic Roman stone arch bridge spanning the Tagus River at Toledo, Spain, renowned for its medieval towers and role as a key entrance to the old city.
  • B. Granada Bridge
    Granada Bridge is a vehicular bridge in Ormond Beach, Florida, that spans the Halifax River as part of State Road 40.
  • C. Chaves Roman bridge
    The Chaves Roman bridge is an ancient stone bridge in northern Portugal, renowned for its well-preserved Roman engineering and its role in spanning the Tâmega River.
  • D. Vila Franca de Xira Bridge
    The Vila Franca de Xira Bridge is a road and rail bridge over the Tagus River in Portugal, linking the town of Vila Franca de Xira to the opposite bank and serving as an important regional transport connection.
  • E. Roman bridge over the Guadiana
    The Roman bridge over the Guadiana is an ancient, remarkably long stone bridge in Mérida, Spain, built in the Roman era to carry the Via de la Plata across the Guadiana River and now a key monument within the city’s archaeological heritage.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: International Bridge of Marvão–Valencia de Alcántara
Target entity description: The International Bridge of Marvão–Valencia de Alcántara is a cross-border road bridge linking Portugal and Spain near the towns of Marvão and Valencia de Alcántara, serving as an important regional connection between the two countries.
  • A. Puente de Alcántara
    Puente de Alcántara is a historic Roman stone arch bridge spanning the Tagus River at Toledo, Spain, renowned for its medieval towers and role as a key entrance to the old city.
  • B. Granada Bridge
    Granada Bridge is a vehicular bridge in Ormond Beach, Florida, that spans the Halifax River as part of State Road 40.
  • C. Chaves Roman bridge
    The Chaves Roman bridge is an ancient stone bridge in northern Portugal, renowned for its well-preserved Roman engineering and its role in spanning the Tâmega River.
  • D. Vila Franca de Xira Bridge
    The Vila Franca de Xira Bridge is a road and rail bridge over the Tagus River in Portugal, linking the town of Vila Franca de Xira to the opposite bank and serving as an important regional transport connection.
  • E. Roman bridge over the Guadiana
    The Roman bridge over the Guadiana is an ancient, remarkably long stone bridge in Mérida, Spain, built in the Roman era to carry the Via de la Plata across the Guadiana River and now a key monument within the city’s archaeological heritage.
  • F. None of above. chosen

Provenance (2 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_69e11e3377c48190890c17407b9527d6 completed April 16, 2026, 5:36 p.m.
NER Named-entity recognition batch_69f1285790948190b21abfb09abbb5e5 completed April 28, 2026, 9:36 p.m.
Created at: April 16, 2026, 8:26 p.m.