Triple

T3166184
Position Surface form Disambiguated ID Type / Status
Subject Lisbon Santa Apolónia railway station E66216 entity
Predicate isServedByService P1294 FINISHED
Object Alfa Pendular high-speed services E285808 NE FINISHED

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: Alfa Pendular high-speed services | Statement: [Lisbon Santa Apolónia railway station, isServedByService, Alfa Pendular high-speed services]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Alfa Pendular high-speed services
Context triple: [Lisbon Santa Apolónia railway station, isServedByService, Alfa Pendular high-speed services]
  • A. CP Alfa Pendular chosen
    CP Alfa Pendular is Portugal’s high-speed tilting train service operated by Comboios de Portugal, connecting major cities such as Lisbon, Porto, and Faro.
  • B. Leonardo Express train
    The Leonardo Express train is a dedicated non-stop rail service linking central Rome’s Termini station with Fiumicino Airport, providing a fast and frequent airport transfer for travelers.
  • C. InterCity
    InterCity is a category of long-distance passenger trains in several European countries, notably providing fast, regular intercity rail services.
  • D. Mediterranean high-speed line
    The Mediterranean high-speed line is a French high-speed railway corridor that extends the TGV network from the Rhône Valley toward the Mediterranean coast, significantly reducing travel times to cities like Marseille.
  • E. Voyager trains
    Voyager trains are a family of high-speed diesel-electric multiple unit passenger trains widely used on intercity services in the UK rail network.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: isServedByService
Context triple: [Lisbon Santa Apolónia railway station, isServedByService, Alfa Pendular high-speed services]
  • A. servedByService chosen
    Indicates that something is provided, handled, or fulfilled by a particular service.
  • B. isServed
    Indicates that one entity provides or delivers a service, product, or assistance to another entity.
  • C. isServedAt
    Indicates that something (such as food, drink, or a service) is provided or made available at a particular place or venue.
  • D. hasServiceTo
    Indicates that one entity provides, offers, or operates a service for or directed toward another entity.
  • E. includesServiceFor
    Indicates that one entity’s offering or package contains or covers a particular service provided for another entity.
  • F. None of above.

Provenance (4 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_69ad8585d7988190af37365331093ccd completed March 8, 2026, 2:19 p.m.
NER Named-entity recognition batch_69ada643e3e481908f4526d66e36e150 completed March 8, 2026, 4:39 p.m.
NED1 Entity disambiguation (via context triple) batch_69b235e108cc81909d5733bd00cb0bee completed March 12, 2026, 3:41 a.m.
PD Predicate disambiguation batch_69ad9dfe0a948190928f2201d671c654 completed March 8, 2026, 4:04 p.m.
Created at: March 8, 2026, 3:06 p.m.