Triple

T10574827
Position Surface form Disambiguated ID Type / Status
Subject Line 4 (Barcelona Metro) E249580 entity
Predicate hasStation P35 FINISHED
Object Selva de Mar station
Selva de Mar station is a Barcelona Metro stop in the Sant Martí district that serves the city’s Line 4 (the yellow line).
 E871722 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: Selva de Mar station | Statement: [Line 4 (Barcelona Metro), hasStation, Selva de Mar station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Selva de Mar station
Context triple: [Line 4 (Barcelona Metro), hasStation, Selva de Mar station]
  • A. Cabo Ruivo station
    Cabo Ruivo station is a Lisbon Metro stop on the Red Line serving the Parque das Nações and eastern Lisbon area.
  • B. Santa Isabel station
    Santa Isabel station is an underground stop on Santiago, Chile’s Metro system, serving Line 5 in the central area of the city.
  • C. Saldanha station
    Saldanha station is a major Lisbon Metro interchange station in central Lisbon, connecting key lines and serving an important commercial and business district.
  • D. Miramar station
    Miramar station is a passenger rail station on the Valparaíso Metro system in Chile, serving the coastal city of Viña del Mar.
  • E. Salto del Agua station
    Salto del Agua station is a Mexico City Metro station located in the historic center, known for serving as a transfer point between multiple lines near the Salto del Agua fountain.
  • 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: Selva de Mar station
Triple: [Line 4 (Barcelona Metro), hasStation, Selva de Mar station]
Generated description
Selva de Mar station is a Barcelona Metro stop in the Sant Martí district that serves the city’s Line 4 (the yellow line).
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Selva de Mar station
Target entity description: Selva de Mar station is a Barcelona Metro stop in the Sant Martí district that serves the city’s Line 4 (the yellow line).
  • A. Cabo Ruivo station
    Cabo Ruivo station is a Lisbon Metro stop on the Red Line serving the Parque das Nações and eastern Lisbon area.
  • B. Santa Isabel station
    Santa Isabel station is an underground stop on Santiago, Chile’s Metro system, serving Line 5 in the central area of the city.
  • C. Saldanha station
    Saldanha station is a major Lisbon Metro interchange station in central Lisbon, connecting key lines and serving an important commercial and business district.
  • D. Miramar station
    Miramar station is a passenger rail station on the Valparaíso Metro system in Chile, serving the coastal city of Viña del Mar.
  • E. Salto del Agua station
    Salto del Agua station is a Mexico City Metro station located in the historic center, known for serving as a transfer point between multiple lines near the Salto del Agua fountain.
  • 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_69d381c8bd708190acf3d275c908251e completed April 6, 2026, 9:50 a.m.
NER Named-entity recognition batch_69d52749dda08190b0c9627a931c5848 completed April 7, 2026, 3:48 p.m.
NED1 Entity disambiguation (via context triple) batch_69d94b5d89748190bb398943e4a16e9b completed April 10, 2026, 7:11 p.m.
NEDg Description generation batch_69d94e1502108190a81bfa1d5a425e5a completed April 10, 2026, 7:23 p.m.
NED2 Entity disambiguation (via description) batch_69d94f0bb6888190b4038df6dcd96d33 completed April 10, 2026, 7:27 p.m.
Created at: April 6, 2026, 12:38 p.m.