Triple

T3845541
Position Surface form Disambiguated ID Type / Status
Subject Peter, Duke of Coimbra E93559 entity
Predicate child P120 FINISHED
Object Catherine of Coimbra
Catherine of Coimbra was a 15th-century Portuguese infanta and noblewoman, daughter of Peter, Duke of Coimbra, who became notable through her dynastic connections within the Portuguese royal family.
E401764 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: Catherine of Coimbra | Statement: [Peter, Duke of Coimbra, child, Catherine of Coimbra]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Catherine of Coimbra
Context triple: [Peter, Duke of Coimbra, child, Catherine of Coimbra]
  • A. Beatrice of Coimbra
    Beatrice of Coimbra was a 15th-century Portuguese infanta, daughter of Peter, Duke of Coimbra, who became Duchess of Viseu through her marriage to Infante Ferdinand of Portugal.
  • 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. Barbara of Portugal
    Barbara of Portugal was an 18th-century Portuguese infanta who became Queen consort of Spain as the wife of King Ferdinand VI.
  • D. Joanna of Portugal
    Joanna of Portugal was a 15th-century Portuguese infanta and Queen consort of Castile, known for her politically turbulent marriage to King Henry IV of Castile.
  • E. 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.
  • 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: Catherine of Coimbra
Triple: [Peter, Duke of Coimbra, child, Catherine of Coimbra]
Generated description
Catherine of Coimbra was a 15th-century Portuguese infanta and noblewoman, daughter of Peter, Duke of Coimbra, who became notable through her dynastic connections within the Portuguese royal family.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Catherine of Coimbra
Target entity description: Catherine of Coimbra was a 15th-century Portuguese infanta and noblewoman, daughter of Peter, Duke of Coimbra, who became notable through her dynastic connections within the Portuguese royal family.
  • A. Beatrice of Coimbra
    Beatrice of Coimbra was a 15th-century Portuguese infanta, daughter of Peter, Duke of Coimbra, who became Duchess of Viseu through her marriage to Infante Ferdinand of Portugal.
  • 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. Barbara of Portugal
    Barbara of Portugal was an 18th-century Portuguese infanta who became Queen consort of Spain as the wife of King Ferdinand VI.
  • D. Joanna of Portugal
    Joanna of Portugal was a 15th-century Portuguese infanta and Queen consort of Castile, known for her politically turbulent marriage to King Henry IV of Castile.
  • E. 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.
  • 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_69aed96ce578819084ab16e3439976c9 completed March 9, 2026, 2:30 p.m.
NER Named-entity recognition batch_69aeebb77a488190be7fc2a1211f1f2d completed March 9, 2026, 3:48 p.m.
NED1 Entity disambiguation (via context triple) batch_69b5337284608190af9c288033d5ce23 completed March 14, 2026, 10:07 a.m.
NEDg Description generation batch_69b5345b408c8190a68c530edd1efb1f completed March 14, 2026, 10:11 a.m.
NED2 Entity disambiguation (via description) batch_69b5351fe4d081909c606f2ced0efbdc completed March 14, 2026, 10:14 a.m.
Created at: March 9, 2026, 3:18 p.m.