Triple

T4883368
Position Surface form Disambiguated ID Type / Status
Subject Baixa-Chiado metro station E109381 entity
Predicate hasArtworkBy P5419 FINISHED
Object Costa Pinheiro
Costa Pinheiro was a Portuguese artist known for his contributions to contemporary painting and public art installations.
E483923 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: Costa Pinheiro | Statement: [Baixa-Chiado metro station, hasArtworkBy, Costa Pinheiro]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Costa Pinheiro
Context triple: [Baixa-Chiado metro station, hasArtworkBy, Costa Pinheiro]
  • A. Ernesto Melo Antunes
    Ernesto Melo Antunes was a Portuguese military officer, intellectual, and politician who played a key ideological and diplomatic role in the Carnation Revolution and the country’s transition to democracy.
  • B. Edmundo Bettencourt
    Edmundo Bettencourt was a prominent Portuguese singer and guitarist renowned for his influential role in the development and interpretation of Fado de Coimbra.
  • C. Jorge Machado Moreira
    Jorge Machado Moreira was a prominent Brazilian modernist architect and urban planner known for his influential role in mid-20th-century Brazilian architecture.
  • D. Sérgio Bernardes
    Sérgio Bernardes was a prominent Brazilian modernist architect known for his innovative structural designs and significant contributions to 20th-century Brazilian architecture.
  • E. Mário Filho
    Mário Filho was a prominent Brazilian sports journalist whose influence on football culture was so great that Rio de Janeiro’s iconic Maracanã Stadium was named in his honor.
  • 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: Costa Pinheiro
Triple: [Baixa-Chiado metro station, hasArtworkBy, Costa Pinheiro]
Generated description
Costa Pinheiro was a Portuguese artist known for his contributions to contemporary painting and public art installations.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Costa Pinheiro
Target entity description: Costa Pinheiro was a Portuguese artist known for his contributions to contemporary painting and public art installations.
  • A. Ernesto Melo Antunes
    Ernesto Melo Antunes was a Portuguese military officer, intellectual, and politician who played a key ideological and diplomatic role in the Carnation Revolution and the country’s transition to democracy.
  • B. Edmundo Bettencourt
    Edmundo Bettencourt was a prominent Portuguese singer and guitarist renowned for his influential role in the development and interpretation of Fado de Coimbra.
  • C. Jorge Machado Moreira
    Jorge Machado Moreira was a prominent Brazilian modernist architect and urban planner known for his influential role in mid-20th-century Brazilian architecture.
  • D. Sérgio Bernardes
    Sérgio Bernardes was a prominent Brazilian modernist architect known for his innovative structural designs and significant contributions to 20th-century Brazilian architecture.
  • E. Mário Filho
    Mário Filho was a prominent Brazilian sports journalist whose influence on football culture was so great that Rio de Janeiro’s iconic Maracanã Stadium was named in his honor.
  • 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_69bd440f71348190b99938e59fb7f9a1 completed March 20, 2026, 12:56 p.m.
NER Named-entity recognition batch_69bd6ddfff0c81908fb148a6f6508334 completed March 20, 2026, 3:55 p.m.
NED1 Entity disambiguation (via context triple) batch_69be89de55c48190a280ae0719b5a8b6 completed March 21, 2026, 12:06 p.m.
NEDg Description generation batch_69be8a5682888190a335742fab9a4649 completed March 21, 2026, 12:08 p.m.
NED2 Entity disambiguation (via description) batch_69be8aed0d58819092243e7bdf872069 completed March 21, 2026, 12:11 p.m.
Created at: March 20, 2026, 1:27 p.m.