Triple

T2490965
Position Surface form Disambiguated ID Type / Status
Subject Río Almendares E52038 entity
Predicate hasBridge P386 FINISHED
Object Puente de Hierro
Puente de Hierro is a historic iron bridge spanning the Almendares River in Havana, Cuba, known for its distinctive metal structure and role in the city’s transportation network.
 E274365 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: Puente de Hierro | Statement: [Río Almendares, hasBridge, Puente de Hierro]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Puente de Hierro
Context triple: [Río Almendares, hasBridge, Puente de Hierro]
  • A. Puente de Piedra
    Puente de Piedra is a historic stone bridge over the Ebro River in Zaragoza, Spain, and one of the city’s most iconic symbols.
  • B. Puente de la Mujer
    Puente de la Mujer is a distinctive modern pedestrian bridge in Buenos Aires, Argentina, known for its striking asymmetrical design by architect Santiago Calatrava.
  • C. Puente del Rey
    Puente del Rey is a historic bridge in Madrid, Spain, that spans the Manzanares River and connects the city center with the Casa de Campo park.
  • D. Puente de San Martín
    Puente de San Martín is a historic medieval stone bridge spanning the Tagus River in Toledo, Spain, renowned for its impressive arches and fortified towers.
  • E. Puente de Tordesillas
    Puente de Tordesillas is a historic bridge in the Spanish town of Tordesillas, known for spanning the Duero River and contributing to the town’s medieval character.
  • 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: Puente de Hierro
Triple: [Río Almendares, hasBridge, Puente de Hierro]
Generated description
Puente de Hierro is a historic iron bridge spanning the Almendares River in Havana, Cuba, known for its distinctive metal structure and role in the city’s transportation network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Puente de Hierro
Target entity description: Puente de Hierro is a historic iron bridge spanning the Almendares River in Havana, Cuba, known for its distinctive metal structure and role in the city’s transportation network.
  • A. Puente de Piedra
    Puente de Piedra is a historic stone bridge over the Ebro River in Zaragoza, Spain, and one of the city’s most iconic symbols.
  • B. Puente de la Mujer
    Puente de la Mujer is a distinctive modern pedestrian bridge in Buenos Aires, Argentina, known for its striking asymmetrical design by architect Santiago Calatrava.
  • C. Puente del Rey
    Puente del Rey is a historic bridge in Madrid, Spain, that spans the Manzanares River and connects the city center with the Casa de Campo park.
  • D. Puente de San Martín
    Puente de San Martín is a historic medieval stone bridge spanning the Tagus River in Toledo, Spain, renowned for its impressive arches and fortified towers.
  • E. Puente de Tordesillas
    Puente de Tordesillas is a historic bridge in the Spanish town of Tordesillas, known for spanning the Duero River and contributing to the town’s medieval character.
  • 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_69ab4955111c8190835bf619adec21ff completed March 6, 2026, 9:38 p.m.
NER Named-entity recognition batch_69abd18fe32081909580c6272a6013c5 completed March 7, 2026, 7:19 a.m.
NED1 Entity disambiguation (via context triple) batch_69af2b8429388190a2d1b1610511ea75 completed March 9, 2026, 8:20 p.m.
NEDg Description generation batch_69af4d9009208190a80cbab32cd2f4de completed March 9, 2026, 10:45 p.m.
NED2 Entity disambiguation (via description) batch_69af4e4ab8188190b5f28c8e6d3995c3 completed March 9, 2026, 10:48 p.m.
Created at: March 6, 2026, 9:45 p.m.