Triple

T12677118
Position Surface form Disambiguated ID Type / Status
Subject Vilar Formoso–Fuentes de Oñoro rail link E302844 entity
Predicate connects P390 FINISHED
Object Vilar Formoso railway station
Vilar Formoso railway station is a major Portuguese border railway station that serves as a key international gateway between Portugal and Spain.
E996711 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: Vilar Formoso railway station | Statement: [Vilar Formoso–Fuentes de Oñoro rail link, connects, Vilar Formoso railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Vilar Formoso railway station
Context triple: [Vilar Formoso–Fuentes de Oñoro rail link, connects, Vilar Formoso railway station]
  • A. Marco de Canaveses railway station
    Marco de Canaveses railway station is a railway terminus in northern Portugal that serves the town of Marco de Canaveses and connects it to the Porto suburban rail network.
  • B. Taveiro station
    Taveiro station is a former name for the Coimbra-B railway station, a key rail hub serving the city of Coimbra in central Portugal.
  • C. Alverca railway station
    Alverca railway station is a Portuguese rail stop serving the town of Alverca do Ribatejo on the main suburban and regional routes north of Lisbon.
  • D. Grândola railway station
    Grândola railway station is a regional train station in the town of Grândola, Portugal, serving as a stop on the country’s rail network in the Alentejo region.
  • E. Aveiro railway station
    Aveiro railway station is a key railway hub in the city of Aveiro, Portugal, known for its regional and intercity connections and distinctive azulejo-tiled architecture.
  • 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: Vilar Formoso railway station
Triple: [Vilar Formoso–Fuentes de Oñoro rail link, connects, Vilar Formoso railway station]
Generated description
Vilar Formoso railway station is a major Portuguese border railway station that serves as a key international gateway between Portugal and Spain.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Vilar Formoso railway station
Target entity description: Vilar Formoso railway station is a major Portuguese border railway station that serves as a key international gateway between Portugal and Spain.
  • A. Marco de Canaveses railway station
    Marco de Canaveses railway station is a railway terminus in northern Portugal that serves the town of Marco de Canaveses and connects it to the Porto suburban rail network.
  • B. Taveiro station
    Taveiro station is a former name for the Coimbra-B railway station, a key rail hub serving the city of Coimbra in central Portugal.
  • C. Alverca railway station
    Alverca railway station is a Portuguese rail stop serving the town of Alverca do Ribatejo on the main suburban and regional routes north of Lisbon.
  • D. Grândola railway station
    Grândola railway station is a regional train station in the town of Grândola, Portugal, serving as a stop on the country’s rail network in the Alentejo region.
  • E. Aveiro railway station
    Aveiro railway station is a key railway hub in the city of Aveiro, Portugal, known for its regional and intercity connections and distinctive azulejo-tiled architecture.
  • 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_69d7bdee64a08190801c6d470aefd723 completed April 9, 2026, 2:55 p.m.
NER Named-entity recognition batch_69d961b0d9c88190a05d6cbcb7a1642d completed April 10, 2026, 8:46 p.m.
NED1 Entity disambiguation (via context triple) batch_69f671a341288190822fae2469efea09 completed May 2, 2026, 9:50 p.m.
NEDg Description generation batch_69f672ac07908190bd2dfe90d55a13c1 completed May 2, 2026, 9:54 p.m.
NED2 Entity disambiguation (via description) batch_69f67360b530819085d5db2aa0b7513d completed May 2, 2026, 9:57 p.m.
Created at: April 9, 2026, 5:20 p.m.