Triple

T10804751
Position Surface form Disambiguated ID Type / Status
Subject Eixample E254931 entity
Predicate urbanPlanner P20715 FINISHED
Object Ildefons Cerdà
Ildefons Cerdà was a 19th-century Catalan engineer and urban planner best known for designing the modern expansion plan of Barcelona.
E893148 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: Ildefons Cerdà | Statement: [Eixample, urbanPlanner, Ildefons Cerdà]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Ildefons Cerdà
Context triple: [Eixample, urbanPlanner, Ildefons Cerdà]
  • A. Lluís Domènech i Montaner
    Lluís Domènech i Montaner was a prominent Catalan modernist architect and politician, renowned for his richly ornamented buildings in Barcelona and his influence on Catalan cultural nationalism.
  • B. Eusebi Güell
    Eusebi Güell was a wealthy Catalan industrialist and politician best known as a major patron of architect Antoni Gaudí, commissioning several of his most iconic works.
  • C. Josep Puig i Cadafalch
    Josep Puig i Cadafalch was a prominent Catalan architect, politician, and art historian whose work helped define the architectural identity of early 20th-century Barcelona.
  • D. Pere Domènech i Roura
    Pere Domènech i Roura was a Catalan architect and politician associated with the Modernisme movement, known for continuing and contributing to major works such as the Hospital de Sant Pau in Barcelona.
  • E. Francesc Guàrdia i Vial
    Francesc Guàrdia i Vial was a Catalan architect associated with the early 20th-century Modernisme movement, known for designing prominent public buildings in Spain.
  • 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: Ildefons Cerdà
Triple: [Eixample, urbanPlanner, Ildefons Cerdà]
Generated description
Ildefons Cerdà was a 19th-century Catalan engineer and urban planner best known for designing the modern expansion plan of Barcelona.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Ildefons Cerdà
Target entity description: Ildefons Cerdà was a 19th-century Catalan engineer and urban planner best known for designing the modern expansion plan of Barcelona.
  • A. Lluís Domènech i Montaner
    Lluís Domènech i Montaner was a prominent Catalan modernist architect and politician, renowned for his richly ornamented buildings in Barcelona and his influence on Catalan cultural nationalism.
  • B. Eusebi Güell
    Eusebi Güell was a wealthy Catalan industrialist and politician best known as a major patron of architect Antoni Gaudí, commissioning several of his most iconic works.
  • C. Josep Puig i Cadafalch
    Josep Puig i Cadafalch was a prominent Catalan architect, politician, and art historian whose work helped define the architectural identity of early 20th-century Barcelona.
  • D. Pere Domènech i Roura
    Pere Domènech i Roura was a Catalan architect and politician associated with the Modernisme movement, known for continuing and contributing to major works such as the Hospital de Sant Pau in Barcelona.
  • E. Francesc Guàrdia i Vial
    Francesc Guàrdia i Vial was a Catalan architect associated with the early 20th-century Modernisme movement, known for designing prominent public buildings in Spain.
  • 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_69d6aa61c15c8190a1839550c56e75e1 completed April 8, 2026, 7:20 p.m.
NER Named-entity recognition batch_69d73370e7388190885b104fc883456e completed April 9, 2026, 5:04 a.m.
NED1 Entity disambiguation (via context triple) batch_69e21649a6308190878432635d523686 completed April 17, 2026, 11:15 a.m.
NEDg Description generation batch_69e21d860d288190855ffbe60df50df9 completed April 17, 2026, 11:46 a.m.
NED2 Entity disambiguation (via description) batch_69e21f09be508190a7c497a7680cb59e completed April 17, 2026, 11:52 a.m.
Created at: April 8, 2026, 9:18 p.m.