Triple

T2642425
Position Surface form Disambiguated ID Type / Status
Subject Faro railway station E62900 entity
Predicate hasServiceOperator P5884 FINISHED
Object Alfa Pendular (on some long-distance services via Algarve line)
Alfa Pendular is Portugal’s high-speed tilting train service operated by Comboios de Portugal, connecting major cities along key routes including the Algarve line.
E10468 NE FINISHED

How this triple was built (4 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 (on some long-distance services via Algarve line) | Statement: [Faro railway station, hasServiceOperator, Alfa Pendular (on some long-distance services via Algarve line)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Alfa Pendular (on some long-distance services via Algarve line)
Context triple: [Faro railway station, hasServiceOperator, Alfa Pendular (on some long-distance services via Algarve line)]
  • A. Algarve line
    The Algarve line is a major railway route in southern Portugal that connects the region’s coastal towns and cities along the Algarve.
  • B. Portuguese national rail network
    The Portuguese national rail network is the countrywide system of railway lines and infrastructure in Portugal that supports passenger and freight train services across the nation.
  • C. Allegro trains between Saint Petersburg and Helsinki
    Allegro trains between Saint Petersburg and Helsinki are high-speed cross-border passenger services linking Russia and Finland via a fast, modern rail connection.
  • D. Roca Line
    The Roca Line is a major commuter rail service in the Buenos Aires metropolitan area that links the city with numerous southern suburbs.
  • E. 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.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Alfa Pendular (on some long-distance services via Algarve line)
Triple: [Faro railway station, hasServiceOperator, Alfa Pendular (on some long-distance services via Algarve line)]
Generated description
Alfa Pendular is Portugal’s high-speed tilting train service operated by Comboios de Portugal, connecting major cities along key routes including the Algarve line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Alfa Pendular (on some long-distance services via Algarve line)
Target entity description: Alfa Pendular is Portugal’s high-speed tilting train service operated by Comboios de Portugal, connecting major cities along key routes including the Algarve line.
  • A. Algarve line chosen
    The Algarve line is a major railway route in southern Portugal that connects the region’s coastal towns and cities along the Algarve.
  • B. Portuguese national rail network
    The Portuguese national rail network is the countrywide system of railway lines and infrastructure in Portugal that supports passenger and freight train services across the nation.
  • C. Allegro trains between Saint Petersburg and Helsinki
    Allegro trains between Saint Petersburg and Helsinki are high-speed cross-border passenger services linking Russia and Finland via a fast, modern rail connection.
  • D. Roca Line
    The Roca Line is a major commuter rail service in the Buenos Aires metropolitan area that links the city with numerous southern suburbs.
  • E. 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.
  • F. None of above.

Provenance (5 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_69ab4c3f2dcc819082df80f5e032f690 completed March 6, 2026, 9:50 p.m.
NER Named-entity recognition batch_69abd8ff34988190ba9d69ce9d77c71d completed March 7, 2026, 7:51 a.m.
NED1 Entity disambiguation (via context triple) batch_69af98bfd4008190a30675ebaf01e483 completed March 10, 2026, 4:06 a.m.
NEDg Description generation batch_69af99416924819099d4acb1a2d60e0c completed March 10, 2026, 4:08 a.m.
NED2 Entity disambiguation (via description) batch_69af99adadb08190a44f2286b25bf0aa completed March 10, 2026, 4:10 a.m.
Created at: March 6, 2026, 9:53 p.m.