Triple

T10769763
Position Surface form Disambiguated ID Type / Status
Subject Line 11 (Barcelona Metro) E254042 entity
Predicate hasStation P35 FINISHED
Object Ciutat Meridiana station
Ciutat Meridiana station is an underground Barcelona Metro stop serving the Ciutat Meridiana neighborhood in the Nou Barris district.
E922490 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: Ciutat Meridiana station | Statement: [Line 11 (Barcelona Metro), hasStation, Ciutat Meridiana station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Ciutat Meridiana station
Context triple: [Line 11 (Barcelona Metro), hasStation, Ciutat Meridiana station]
  • A. Santa Eulàlia station
    Santa Eulàlia station is a Barcelona Metro stop in the L'Hospitalet de Llobregat area that serves as part of the city’s rapid transit network.
  • B. Martínez Nadal station
    Martínez Nadal station is a rapid transit stop on the Tren Urbano system serving the San Juan metropolitan area in Puerto Rico.
  • C. La Sagrera station
    La Sagrera station is a major multimodal transport hub in Barcelona that connects several metro lines and commuter rail services in the northeastern part of the city.
  • D. Maragall station
    Maragall station is a Barcelona Metro station serving the Horta-Guinardó district and acting as an interchange point between multiple metro lines.
  • E. Les Corts station
    Les Corts station is an underground Barcelona Metro stop in the Les Corts district, providing urban rail service on the city's Line 3.
  • 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: Ciutat Meridiana station
Triple: [Line 11 (Barcelona Metro), hasStation, Ciutat Meridiana station]
Generated description
Ciutat Meridiana station is an underground Barcelona Metro stop serving the Ciutat Meridiana neighborhood in the Nou Barris district.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Ciutat Meridiana station
Target entity description: Ciutat Meridiana station is an underground Barcelona Metro stop serving the Ciutat Meridiana neighborhood in the Nou Barris district.
  • A. Santa Eulàlia station
    Santa Eulàlia station is a Barcelona Metro stop in the L'Hospitalet de Llobregat area that serves as part of the city’s rapid transit network.
  • B. Martínez Nadal station
    Martínez Nadal station is a rapid transit stop on the Tren Urbano system serving the San Juan metropolitan area in Puerto Rico.
  • C. La Sagrera station
    La Sagrera station is a major multimodal transport hub in Barcelona that connects several metro lines and commuter rail services in the northeastern part of the city.
  • D. Maragall station
    Maragall station is a Barcelona Metro station serving the Horta-Guinardó district and acting as an interchange point between multiple metro lines.
  • E. Les Corts station
    Les Corts station is an underground Barcelona Metro stop in the Les Corts district, providing urban rail service on the city's Line 3.
  • 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_69d6aa5f54f4819082d0bbcb6f8797e6 completed April 8, 2026, 7:19 p.m.
NER Named-entity recognition batch_69d732307fb88190ba1447f68523c58a completed April 9, 2026, 4:59 a.m.
NED1 Entity disambiguation (via context triple) batch_69e55621a88c8190b9611bf9e3b307de completed April 19, 2026, 10:24 p.m.
NEDg Description generation batch_69e566fbeaf081909aaf907d2e4d3d5d completed April 19, 2026, 11:36 p.m.
NED2 Entity disambiguation (via description) batch_69e56d6a4050819094d7571bdf2f3747 completed April 20, 2026, 12:03 a.m.
Created at: April 8, 2026, 9:16 p.m.