Triple
T3581166
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Pedro Álvares Cabral |
E75800
|
entity |
| Predicate | spouse |
P13
|
FINISHED |
| Object |
Isabel de Castro
Isabel de Castro was a Portuguese noblewoman best known as the wife of explorer Pedro Álvares Cabral, the leader of the expedition that first reached Brazil in 1500.
|
E370432
|
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: Isabel de Castro | Statement: [Pedro Álvares Cabral, spouse, Isabel de Castro]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Isabel de Castro Context triple: [Pedro Álvares Cabral, spouse, Isabel de Castro]
-
A.
Eleanor of Alburquerque
Eleanor of Alburquerque was a Castilian noblewoman and queen consort of Aragon, notable as a powerful political figure in late medieval Iberia and the mother of King Alfonso V of Aragon.
-
B.
Isabella of Coimbra
Isabella of Coimbra was a 15th-century Portuguese infanta and queen consort, known as the wife of King Afonso V of Portugal and the mother of King John II.
-
C.
Maria José de Lancastre
Maria José de Lancastre is a Portuguese scholar, translator, and literary critic known for her work on Fernando Pessoa and for her long partnership with Italian writer Antonio Tabucchi.
-
D.
Eleanor of Viseu
Eleanor of Viseu was a Portuguese infanta who became queen consort of Portugal through her marriage to King John II and was known for her political influence and charitable works.
-
E.
Isabel de Borja y Castro
Isabel de Borja y Castro was a Spanish noblewoman of the influential Borja (Borgia) family and the mother of Francisco Gómez de Sandoval y Rojas, the powerful Duke of Lerma and favorite of King Philip III of 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: Isabel de Castro Triple: [Pedro Álvares Cabral, spouse, Isabel de Castro]
Generated description
Isabel de Castro was a Portuguese noblewoman best known as the wife of explorer Pedro Álvares Cabral, the leader of the expedition that first reached Brazil in 1500.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Isabel de Castro Target entity description: Isabel de Castro was a Portuguese noblewoman best known as the wife of explorer Pedro Álvares Cabral, the leader of the expedition that first reached Brazil in 1500.
-
A.
Eleanor of Alburquerque
Eleanor of Alburquerque was a Castilian noblewoman and queen consort of Aragon, notable as a powerful political figure in late medieval Iberia and the mother of King Alfonso V of Aragon.
-
B.
Isabella of Coimbra
Isabella of Coimbra was a 15th-century Portuguese infanta and queen consort, known as the wife of King Afonso V of Portugal and the mother of King John II.
-
C.
Maria José de Lancastre
Maria José de Lancastre is a Portuguese scholar, translator, and literary critic known for her work on Fernando Pessoa and for her long partnership with Italian writer Antonio Tabucchi.
-
D.
Eleanor of Viseu
Eleanor of Viseu was a Portuguese infanta who became queen consort of Portugal through her marriage to King John II and was known for her political influence and charitable works.
-
E.
Isabel de Borja y Castro
Isabel de Borja y Castro was a Spanish noblewoman of the influential Borja (Borgia) family and the mother of Francisco Gómez de Sandoval y Rojas, the powerful Duke of Lerma and favorite of King Philip III of 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_69ad85d6dc3c8190b491b79b83e25461 |
completed | March 8, 2026, 2:21 p.m. |
| NER | Named-entity recognition | batch_69adc101738c81908d38987f8fa291ef |
completed | March 8, 2026, 6:33 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b3bbc95fa881909846a6d53ba6a24e |
completed | March 13, 2026, 7:24 a.m. |
| NEDg | Description generation | batch_69b3bcae84a48190b085f253773cd14f |
completed | March 13, 2026, 7:28 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69b3f90df47c81908855021f68ca7ec8 |
completed | March 13, 2026, 11:46 a.m. |
Created at: March 8, 2026, 3:21 p.m.