Triple

T15003439
Position Surface form Disambiguated ID Type / Status
Subject Pombal E374146 entity
Predicate railwayLine P848 FINISHED
Object Northern Line (Portugal) E333982 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: Northern Line (Portugal) | Statement: [Pombal, railwayLine, Northern Line (Portugal)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Northern Line (Portugal)
Context triple: [Pombal, railwayLine, Northern Line (Portugal)]
  • A. Northern Line (Portugal) chosen
    Northern Line (Portugal) is a major Portuguese railway route that connects Lisbon to Porto and serves as one of the country’s primary north–south rail corridors.
  • B. Beira Baixa line
    The Beira Baixa line is a Portuguese railway route that connects central inland regions to the national rail network, historically serving as an important link for passenger and freight transport.
  • C. Porto–Campanhã to Pocinho line
    The Porto–Campanhã to Pocinho line is a Portuguese railway route that runs from the city of Porto into the Douro Valley, serving as a key connection between urban and inland northern regions.
  • D. Linha de Leixões
    Linha de Leixões is a freight-focused railway line in the Porto metropolitan area of Portugal, connecting the Port of Leixões with the national rail network.
  • E. Linha de Cascais
    Linha de Cascais is a coastal suburban railway line in the Lisbon metropolitan area of Portugal, connecting central Lisbon to the seaside town of Cascais.
  • 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_69d85ccc84388190aa151e5173370c8d completed April 10, 2026, 2:13 a.m.
NER Named-entity recognition batch_69ded7312ae48190bdaf91ecced6657e completed April 15, 2026, 12:09 a.m.
NED1 Entity disambiguation (via context triple) batch_69fe96a04eec8190b347bf3637aba0bc completed May 9, 2026, 2:06 a.m.
Created at: April 10, 2026, 2:54 a.m.