Triple

T15421352
Position Surface form Disambiguated ID Type / Status
Subject Companhia Real dos Caminhos de Ferro Portugueses E369386 entity
Predicate precededBy P97 FINISHED
Object Companhia Central e Peninsular dos Caminhos de Ferro em Portugal E369386 NE FINISHED

How this triple was built (2 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: Companhia Central e Peninsular dos Caminhos de Ferro em Portugal | Statement: [Companhia Real dos Caminhos de Ferro Portugueses, precededBy, Companhia Central e Peninsular dos Caminhos de Ferro em Portugal]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Companhia Central e Peninsular dos Caminhos de Ferro em Portugal
Context triple: [Companhia Real dos Caminhos de Ferro Portugueses, precededBy, Companhia Central e Peninsular dos Caminhos de Ferro em Portugal]
  • A. Companhia Real dos Caminhos de Ferro Portugueses chosen
    Companhia Real dos Caminhos de Ferro Portugueses was the royal chartered company that operated and expanded much of Portugal’s mainline railway network in the late 19th and early 20th centuries.
  • B. Comboios de Portugal (CP)
    Comboios de Portugal (CP) is Portugal’s state-owned national railway company, responsible for operating most passenger train services across the country.
  • C. E.F.C.B. (Estrada de Ferro Central do Brasil)
    E.F.C.B. (Estrada de Ferro Central do Brasil) is a painting by Brazilian modernist artist Tarsila do Amaral that reflects her distinctive style and engagement with Brazil’s industrial and cultural landscape.
  • D. Sociedade de Transportes Colectivos do Porto
    Sociedade de Transportes Colectivos do Porto is the main public transport company in Porto, Portugal, operating the city's bus and heritage tram services.
  • E. freight division of Comboios de Portugal
    The freight division of Comboios de Portugal was the rail freight arm of Portugal’s national railway operator, responsible for cargo transport services before being succeeded by CP Carga.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d85a1849f48190bf898068b2806fae completed April 10, 2026, 2:02 a.m.
NER Named-entity recognition batch_69e03ebe7b1081908e6b9e6e128a8d5d completed April 16, 2026, 1:43 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff1a7d02a08190a1e34e3a014acea9 completed May 9, 2026, 11:29 a.m.
Created at: April 10, 2026, 3:20 a.m.