Triple

T10769651
Position Surface form Disambiguated ID Type / Status
Subject Line 3 (Barcelona Metro) E254040 entity
Predicate servesStation P839 FINISHED
Object Vall d’Hebron station
Vall d’Hebron station is a Barcelona Metro interchange station in the Horta-Guinardó district that connects multiple metro lines and serves the Vall d’Hebron area, including its major hospital complex.
E884808 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: Vall d’Hebron station | Statement: [Line 3 (Barcelona Metro), servesStation, Vall d’Hebron station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Vall d’Hebron station
Context triple: [Line 3 (Barcelona Metro), servesStation, Vall d’Hebron station]
  • A. Rocafort station
    Rocafort station is an underground Barcelona Metro stop in the Eixample district, serving passengers on Line 1.
  • 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. Glòries station
    Glòries station is an underground Barcelona Metro stop in the Eixample/Sant Martí area, serving as a key access point to the Plaça de les Glòries Catalanes and its surrounding commercial and cultural district.
  • D. Catalunya station
    Catalunya station is a major central transport hub in Barcelona that connects metro, commuter rail, and regional train services beneath Plaça de Catalunya.
  • E. Plaça de Sants station
    Plaça de Sants station is an underground Barcelona Metro stop in the Sants neighborhood that serves as a local transport hub with connections to multiple metro lines.
  • 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: Vall d’Hebron station
Triple: [Line 3 (Barcelona Metro), servesStation, Vall d’Hebron station]
Generated description
Vall d’Hebron station is a Barcelona Metro interchange station in the Horta-Guinardó district that connects multiple metro lines and serves the Vall d’Hebron area, including its major hospital complex.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Vall d’Hebron station
Target entity description: Vall d’Hebron station is a Barcelona Metro interchange station in the Horta-Guinardó district that connects multiple metro lines and serves the Vall d’Hebron area, including its major hospital complex.
  • A. Rocafort station
    Rocafort station is an underground Barcelona Metro stop in the Eixample district, serving passengers on Line 1.
  • 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. Glòries station
    Glòries station is an underground Barcelona Metro stop in the Eixample/Sant Martí area, serving as a key access point to the Plaça de les Glòries Catalanes and its surrounding commercial and cultural district.
  • D. Catalunya station
    Catalunya station is a major central transport hub in Barcelona that connects metro, commuter rail, and regional train services beneath Plaça de Catalunya.
  • E. Plaça de Sants station
    Plaça de Sants station is an underground Barcelona Metro stop in the Sants neighborhood that serves as a local transport hub with connections to multiple metro lines.
  • 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_69de23798af48190874d7e12c5155913 completed April 14, 2026, 11:22 a.m.
NEDg Description generation batch_69de271fb08c8190a44c547083226fd8 completed April 14, 2026, 11:38 a.m.
NED2 Entity disambiguation (via description) batch_69de2cecc24c8190a240366e0600426a completed April 14, 2026, 12:02 p.m.
Created at: April 8, 2026, 9:16 p.m.