Triple

T22996406
Position Surface form Disambiguated ID Type / Status
Subject de Castro E572205 entity
Predicate isDerivedFrom P909 FINISHED
Object Castro (surname)
Castro is a Spanish, Portuguese, and Galician surname of toponymic origin, historically associated with places named for ancient forts or castles.
E1565269 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: Castro (surname) | Statement: [de Castro, isDerivedFrom, Castro (surname)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Castro (surname)
Context triple: [de Castro, isDerivedFrom, Castro (surname)]
  • A. Castro-Urdiales
    Castro-Urdiales is a coastal town in northern Spain’s Cantabria region, known for its historic harbor, medieval architecture, and fishing heritage.
  • B. Castro family of Cuba
    The Castro family of Cuba is a prominent political dynasty best known for producing revolutionary leader Fidel Castro and his brother Raúl, who together dominated Cuban politics for decades after the 1959 revolution.
  • C. Castro line of the House of Bourbon-Two Sicilies
    The Castro line of the House of Bourbon-Two Sicilies is a dynastic branch of the former ruling royal family of the Kingdom of the Two Sicilies, representing one of the main claimants to that defunct throne.
  • D. Castro Barros
    Castro Barros is a station on Line A of the Buenos Aires Underground, serving passengers in the Almagro neighborhood of Argentina's capital.
  • E. Castro Daire
    Castro Daire is a municipality in Portugal’s Viseu District, known for its mountainous landscapes, thermal springs, and location along key interior transport routes.
  • 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: Castro (surname)
Triple: [de Castro, isDerivedFrom, Castro (surname)]
Generated description
Castro is a Spanish, Portuguese, and Galician surname of toponymic origin, historically associated with places named for ancient forts or castles.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Castro (surname)
Target entity description: Castro is a Spanish, Portuguese, and Galician surname of toponymic origin, historically associated with places named for ancient forts or castles.
  • A. Castro-Urdiales
    Castro-Urdiales is a coastal town in northern Spain’s Cantabria region, known for its historic harbor, medieval architecture, and fishing heritage.
  • B. Castro family of Cuba
    The Castro family of Cuba is a prominent political dynasty best known for producing revolutionary leader Fidel Castro and his brother Raúl, who together dominated Cuban politics for decades after the 1959 revolution.
  • C. Castro line of the House of Bourbon-Two Sicilies
    The Castro line of the House of Bourbon-Two Sicilies is a dynastic branch of the former ruling royal family of the Kingdom of the Two Sicilies, representing one of the main claimants to that defunct throne.
  • D. Castro Barros
    Castro Barros is a station on Line A of the Buenos Aires Underground, serving passengers in the Almagro neighborhood of Argentina's capital.
  • E. Castro Daire
    Castro Daire is a municipality in Portugal’s Viseu District, known for its mountainous landscapes, thermal springs, and location along key interior transport routes.
  • 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_69e245b535808190adef8a9df3c584db completed April 17, 2026, 2:37 p.m.
NER Named-entity recognition batch_69f182f3186c81909e0d5177029a72ae completed April 29, 2026, 4:02 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0bd37cd30c8190ae2fa99f18b59b94 completed May 19, 2026, 3:05 a.m.
NEDg Description generation batch_6a0bd43af7948190886a30522f3b6c8a completed May 19, 2026, 3:08 a.m.
NED2 Entity disambiguation (via description) batch_6a0bd503b1588190979b9895327a3475 completed May 19, 2026, 3:12 a.m.
Created at: April 17, 2026, 3:50 p.m.