Triple

T18848347
Position Surface form Disambiguated ID Type / Status
Subject Amadora E460974 entity
Predicate hasMetroStation P522 FINISHED
Object Reboleira metro station
Reboleira metro station is a Lisbon Metro station serving the suburban municipality of Amadora in the Lisbon metropolitan area.
E1346533 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: Reboleira metro station | Statement: [Amadora, hasMetroStation, Reboleira metro station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Reboleira metro station
Context triple: [Amadora, hasMetroStation, Reboleira metro station]
  • A. Urquinaona metro station
    Urquinaona metro station is a central Barcelona Metro interchange station serving multiple lines near Plaça d'Urquinaona in the city's historic core.
  • B. Aigaleo metro station
    Aigaleo metro station is an Athens Metro station serving the Aigaleo district in western Athens, Greece.
  • C. Gran Vía metro station
    Gran Vía metro station is a major Madrid Metro station in the city center, serving as an important interchange point near the Gran Vía thoroughfare.
  • D. Ventura Rodríguez metro station
    Ventura Rodríguez metro station is a Madrid Metro station on Line 3, located near Plaza de España and serving the central Argüelles area of the city.
  • E. Vicálvaro metro station
    Vicálvaro metro station is a Madrid Metro stop serving the Vicálvaro district in the eastern part of Spain’s capital.
  • 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: Reboleira metro station
Triple: [Amadora, hasMetroStation, Reboleira metro station]
Generated description
Reboleira metro station is a Lisbon Metro station serving the suburban municipality of Amadora in the Lisbon metropolitan area.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Reboleira metro station
Target entity description: Reboleira metro station is a Lisbon Metro station serving the suburban municipality of Amadora in the Lisbon metropolitan area.
  • A. Urquinaona metro station
    Urquinaona metro station is a central Barcelona Metro interchange station serving multiple lines near Plaça d'Urquinaona in the city's historic core.
  • B. Aigaleo metro station
    Aigaleo metro station is an Athens Metro station serving the Aigaleo district in western Athens, Greece.
  • C. Gran Vía metro station
    Gran Vía metro station is a major Madrid Metro station in the city center, serving as an important interchange point near the Gran Vía thoroughfare.
  • D. Ventura Rodríguez metro station
    Ventura Rodríguez metro station is a Madrid Metro station on Line 3, located near Plaza de España and serving the central Argüelles area of the city.
  • E. Vicálvaro metro station
    Vicálvaro metro station is a Madrid Metro stop serving the Vicálvaro district in the eastern part of Spain’s capital.
  • 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_69d8dcfa11e4819090ab1ef5bdcd2b2e completed April 10, 2026, 11:20 a.m.
NER Named-entity recognition batch_69e5b8f079b881908759135c5e2619ee completed April 20, 2026, 5:26 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0575afc5b48190a95fbfbe0f2fb097 completed May 14, 2026, 7:11 a.m.
NEDg Description generation batch_6a05773b64c08190976d4e635e87be23 completed May 14, 2026, 7:18 a.m.
NED2 Entity disambiguation (via description) batch_6a0577901df48190aa16a0c31704de34 completed May 14, 2026, 7:19 a.m.
Created at: April 10, 2026, 11:56 a.m.