Triple

T18848284
Position Surface form Disambiguated ID Type / Status
Subject Fertagus cross-Tagus rail E460973 entity
Predicate terminus P388 FINISHED
Object Lisboa Roma-Areeiro station — NE NERFINISHED

How this triple was built (3 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: Lisboa Roma-Areeiro station | Statement: [Fertagus cross-Tagus rail, terminus, Lisboa Roma-Areeiro station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Lisboa Roma-Areeiro station
Context triple: [Fertagus cross-Tagus rail, terminus, Lisboa Roma-Areeiro station]
  • A. Lisbon Oriente railway station
    Lisbon Oriente railway station is a major modern transport hub in Lisbon, Portugal, known for its striking contemporary architecture and role as a key national and international rail interchange.
  • B. Lisbon Santa Apolónia railway station
    Lisbon Santa Apolónia railway station is one of Lisbon’s principal long-distance and international train terminals, serving as a key rail gateway for passengers traveling across Portugal and beyond.
  • C. Estoril railway station
    Estoril railway station is a coastal train stop on Portugal’s Cascais Line, serving the seaside resort town of Estoril and its surrounding area.
  • D. Santo Tirso station
    Santo Tirso station is a railway station in Santo Tirso, Portugal, serving passengers on the Guimarães railway line.
  • E. Oeiras railway station
    Oeiras railway station is a suburban train stop in the town of Oeiras, Portugal, serving passengers on the coastal Cascais Line between Lisbon and Cascais.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Lisboa Roma-Areeiro station
Target entity description: Lisboa Roma-Areeiro station is a major Lisbon railway hub that serves as the northern terminus for Fertagus cross-Tagus commuter trains connecting the city to the south bank of the Tagus River.
  • A. Lisbon Oriente railway station
    Lisbon Oriente railway station is a major modern transport hub in Lisbon, Portugal, known for its striking contemporary architecture and role as a key national and international rail interchange.
  • B. Lisbon Santa Apolónia railway station
    Lisbon Santa Apolónia railway station is one of Lisbon’s principal long-distance and international train terminals, serving as a key rail gateway for passengers traveling across Portugal and beyond.
  • C. Estoril railway station
    Estoril railway station is a coastal train stop on Portugal’s Cascais Line, serving the seaside resort town of Estoril and its surrounding area.
  • D. Santo Tirso station
    Santo Tirso station is a railway station in Santo Tirso, Portugal, serving passengers on the Guimarães railway line.
  • E. Oeiras railway station
    Oeiras railway station is a suburban train stop in the town of Oeiras, Portugal, serving passengers on the coastal Cascais Line between Lisbon and Cascais.
  • F. None of above. chosen

Provenance (2 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_69d8dcfa11e4819090ab1ef5bdcd2b2e completed April 10, 2026, 11:20 a.m.
NER Named-entity recognition batch_69e5b8f079b881908759135c5e2619ee completed April 20, 2026, 5:26 a.m.
Created at: April 10, 2026, 11:56 a.m.