Triple

T10769270
Position Surface form Disambiguated ID Type / Status
Subject Diputació de Barcelona E254031 entity
Predicate headquartersLocation P62 FINISHED
Object Casa Serra, Barcelona
Casa Serra in Barcelona is a notable Modernista-style building that serves as the main headquarters of the Diputació de Barcelona (Barcelona Provincial Council).
E884791 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: Casa Serra, Barcelona | Statement: [Diputació de Barcelona, headquartersLocation, Casa Serra, Barcelona]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Casa Serra, Barcelona
Context triple: [Diputació de Barcelona, headquartersLocation, Casa Serra, Barcelona]
  • A. Casa Milà
    Casa Milà is a renowned modernist building in Barcelona designed by architect Antoni Gaudí, famous for its undulating stone façade and sculptural rooftop.
  • B. House of Barcelona
    The House of Barcelona was a medieval Catalan royal dynasty that originated as counts of Barcelona and later provided rulers for the Crown of Aragon, playing a central role in the politics of the western Mediterranean.
  • C. Fundació Catalunya La Pedrera
    Fundació Catalunya La Pedrera is a Catalan cultural and social foundation known for managing and promoting heritage sites and cultural initiatives in Catalonia.
  • D. Barcelona City Hall
    Barcelona City Hall is the historic seat of the municipal government of Barcelona, housed in a notable building facing Plaça de Sant Jaume in the city's Gothic Quarter.
  • E. Casa Vicens
    Casa Vicens is an early modernist house in Barcelona designed by Antoni Gaudí, notable for its vivid colors, eclectic ornamentation, and status as one of his first major architectural works.
  • 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: Casa Serra, Barcelona
Triple: [Diputació de Barcelona, headquartersLocation, Casa Serra, Barcelona]
Generated description
Casa Serra in Barcelona is a notable Modernista-style building that serves as the main headquarters of the Diputació de Barcelona (Barcelona Provincial Council).
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Casa Serra, Barcelona
Target entity description: Casa Serra in Barcelona is a notable Modernista-style building that serves as the main headquarters of the Diputació de Barcelona (Barcelona Provincial Council).
  • A. Casa Milà
    Casa Milà is a renowned modernist building in Barcelona designed by architect Antoni Gaudí, famous for its undulating stone façade and sculptural rooftop.
  • B. House of Barcelona
    The House of Barcelona was a medieval Catalan royal dynasty that originated as counts of Barcelona and later provided rulers for the Crown of Aragon, playing a central role in the politics of the western Mediterranean.
  • C. Fundació Catalunya La Pedrera
    Fundació Catalunya La Pedrera is a Catalan cultural and social foundation known for managing and promoting heritage sites and cultural initiatives in Catalonia.
  • D. Barcelona City Hall
    Barcelona City Hall is the historic seat of the municipal government of Barcelona, housed in a notable building facing Plaça de Sant Jaume in the city's Gothic Quarter.
  • E. Casa Vicens
    Casa Vicens is an early modernist house in Barcelona designed by Antoni Gaudí, notable for its vivid colors, eclectic ornamentation, and status as one of his first major architectural works.
  • 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_69d6aa5f54f4819082d0bbcb6f8797e6 completed April 8, 2026, 7:19 p.m.
NER Named-entity recognition batch_69d732307fb88190ba1447f68523c58a completed April 9, 2026, 4:59 a.m.
NED1 Entity disambiguation (via context triple) batch_69de23798af48190874d7e12c5155913 completed April 14, 2026, 11:22 a.m.
NEDg Description generation batch_69de271fb08c8190a44c547083226fd8 completed April 14, 2026, 11:38 a.m.
NED2 Entity disambiguation (via description) batch_69de2cecc24c8190a240366e0600426a completed April 14, 2026, 12:02 p.m.
Created at: April 8, 2026, 9:16 p.m.