Triple

T17250647
Position Surface form Disambiguated ID Type / Status
Subject Marquês de Pombal metro station E418741 entity
Predicate connectsTo P845 FINISHED
Object Baixa-Chiado metro station E109381 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: Baixa-Chiado metro station | Statement: [Marquês de Pombal metro station, connectsTo, Baixa-Chiado metro station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Baixa-Chiado metro station
Context triple: [Marquês de Pombal metro station, connectsTo, Baixa-Chiado metro station]
  • A. Baixa-Chiado metro station chosen
    Baixa-Chiado metro station is a major underground interchange in central Lisbon, Portugal, connecting key metro lines and serving as a gateway to the historic Baixa and Chiado districts.
  • B. Joana Bezerra metro station
    Joana Bezerra metro station is a key urban rail stop in Recife, Brazil, serving the Ilha Joana Bezerra area and connecting it to the city’s broader metro network.
  • C. São Sebastião metro station
    São Sebastião metro station is a major Lisbon Metro interchange station on the Blue and Red lines, serving the central area of the city and nearby attractions such as the Calouste Gulbenkian Museum.
  • D. Cosme Velho station
    Cosme Velho station is the lower terminus of Rio de Janeiro’s Corcovado Rack Railway, serving as the main departure point for visitors traveling up to the Christ the Redeemer statue.
  • E. Marquês de Pombal metro station
    Marquês de Pombal metro station is a major Lisbon Metro interchange and transport hub located at the Marquês de Pombal square, serving multiple lines and connecting central Lisbon with other parts of the city.
  • 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_69d886d9ab108190b70edd8d17aa1204 completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e42e270fc48190a75f3893a5ec059b completed April 19, 2026, 1:21 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0170f96e548190be92846e072118f9 completed May 11, 2026, 6:02 a.m.
Created at: April 10, 2026, 5:39 a.m.