Triple

T2853864
Position Surface form Disambiguated ID Type / Status
Subject Portuguese national rail network E63153 entity
Predicate includesLine P2124 FINISHED
Object Linha do Vouga
Linha do Vouga is a narrow-gauge railway line in central Portugal known for its scenic route and historic rolling stock.
E306668 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: Linha do Vouga | Statement: [Portuguese national rail network, includesLine, Linha do Vouga]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Linha do Vouga
Context triple: [Portuguese national rail network, includesLine, Linha do Vouga]
  • A. Zêzere River
    The Zêzere River is a major river in central Portugal known for its scenic valleys, hydroelectric dams, and role in feeding the Castelo de Bode Reservoir.
  • B. Linha do Douro
    Linha do Douro is a scenic railway line in northern Portugal that runs along the Douro River, historically serving both passenger and wine transport between Porto and the Douro Valley.
  • C. Linha do Minho
    Linha do Minho is a major railway line in northern Portugal that connects Porto to the Minho region and continues toward the Spanish border, serving as an important route for both passenger and freight transport.
  • D. Douro River
    The Douro River is one of the major rivers of the Iberian Peninsula, flowing from northern Spain through Portugal to the Atlantic Ocean and famed for the terraced vineyards of the Port wine region along its banks.
  • E. Miranda do Douro
    Miranda do Douro is a municipality in northeastern Portugal known for its distinct cultural identity, including the official regional use of the Mirandese language.
  • 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: Linha do Vouga
Triple: [Portuguese national rail network, includesLine, Linha do Vouga]
Generated description
Linha do Vouga is a narrow-gauge railway line in central Portugal known for its scenic route and historic rolling stock.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Linha do Vouga
Target entity description: Linha do Vouga is a narrow-gauge railway line in central Portugal known for its scenic route and historic rolling stock.
  • A. Zêzere River
    The Zêzere River is a major river in central Portugal known for its scenic valleys, hydroelectric dams, and role in feeding the Castelo de Bode Reservoir.
  • B. Linha do Douro
    Linha do Douro is a scenic railway line in northern Portugal that runs along the Douro River, historically serving both passenger and wine transport between Porto and the Douro Valley.
  • C. Linha do Minho
    Linha do Minho is a major railway line in northern Portugal that connects Porto to the Minho region and continues toward the Spanish border, serving as an important route for both passenger and freight transport.
  • D. Douro River
    The Douro River is one of the major rivers of the Iberian Peninsula, flowing from northern Spain through Portugal to the Atlantic Ocean and famed for the terraced vineyards of the Port wine region along its banks.
  • E. Miranda do Douro
    Miranda do Douro is a municipality in northeastern Portugal known for its distinct cultural identity, including the official regional use of the Mirandese language.
  • F. None of above. chosen

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_69ab4c407c408190857d25e027155ce9 completed March 6, 2026, 9:50 p.m.
NER Named-entity recognition batch_69abdf5f21348190a574fa86bc71c76f completed March 7, 2026, 8:18 a.m.
NED1 Entity disambiguation (via context triple) batch_69b03141ec9c8190b8163fdfc00c1ee3 completed March 10, 2026, 2:57 p.m.
NEDg Description generation batch_69b031f7d0fc8190a77e349bd4cdd8a7 completed March 10, 2026, 3 p.m.
NED2 Entity disambiguation (via description) batch_69b033db495c8190bb6989210d72307b completed March 10, 2026, 3:08 p.m.
Created at: March 6, 2026, 10:02 p.m.