Triple

T7323537
Position Surface form Disambiguated ID Type / Status
Subject Alverca do Ribatejo E168810 entity
Predicate hasRailwayStation P918 FINISHED
Object 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.
E657638 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: Alverca railway station | Statement: [Alverca do Ribatejo, hasRailwayStation, Alverca railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Alverca railway station
Context triple: [Alverca do Ribatejo, hasRailwayStation, Alverca railway station]
  • A. 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.
  • B. Abrantes railway station
    Abrantes railway station is a key rail transport hub serving the town of Abrantes in central Portugal, connecting regional and long-distance train services.
  • C. 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.
  • D. 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.
  • E. Algés railway station
    Algés railway station is a suburban train station in the Algés area of Oeiras, Portugal, serving as a local stop on the Cascais Line connecting coastal communities to Lisbon.
  • 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: Alverca railway station
Triple: [Alverca do Ribatejo, hasRailwayStation, Alverca railway station]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Alverca railway station
Target entity description: 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.
  • A. 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.
  • B. Abrantes railway station
    Abrantes railway station is a key rail transport hub serving the town of Abrantes in central Portugal, connecting regional and long-distance train services.
  • C. 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.
  • D. 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.
  • E. Algés railway station
    Algés railway station is a suburban train station in the Algés area of Oeiras, Portugal, serving as a local stop on the Cascais Line connecting coastal communities to Lisbon.
  • 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_69c68a54cacc81908e3b773441f19566 completed March 27, 2026, 1:47 p.m.
NER Named-entity recognition batch_69c6f046b93c8190a80dd48ee409ec5d completed March 27, 2026, 9:01 p.m.
NED1 Entity disambiguation (via context triple) batch_69c7ef0a1200819089fe3e18493d8bee completed March 28, 2026, 3:08 p.m.
NEDg Description generation batch_69c7ef7f7b7c8190b3361cc01b2eefc0 completed March 28, 2026, 3:10 p.m.
NED2 Entity disambiguation (via description) batch_69c7f380dbe48190933e1eeff109185d completed March 28, 2026, 3:28 p.m.
Created at: March 27, 2026, 3:03 p.m.