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.