Triple

T10574854
Position Surface form Disambiguated ID Type / Status
Subject Line 9 (Barcelona Metro) E249581 entity
Predicate connectsWith P37 FINISHED
Object Line 8 (Barcelona Metro / FGC)
Line 8 of the Barcelona Metro/FGC is a commuter rail line operated by Ferrocarrils de la Generalitat de Catalunya that links central Barcelona with several western suburbs.
E871727 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: Line 8 (Barcelona Metro / FGC) | Statement: [Line 9 (Barcelona Metro), connectsWith, Line 8 (Barcelona Metro / FGC)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Line 8 (Barcelona Metro / FGC)
Context triple: [Line 9 (Barcelona Metro), connectsWith, Line 8 (Barcelona Metro / FGC)]
  • A. Line 8 (Madrid Metro)
    Line 8 of the Madrid Metro is a rapid transit line that connects central Madrid with key locations including the Adolfo Suárez Madrid–Barajas Airport and the IFEMA exhibition center.
  • B. Barcelona Metro Line L9 Sud
    Barcelona Metro Line L9 Sud is a southern section of Barcelona’s automated metro network that links the city with key suburban areas and major transport hubs, including Barcelona–El Prat Airport.
  • C. Barcelona Metro Line 2
    Barcelona Metro Line 2 is a rapid transit line in the Barcelona metropolitan network that connects central Barcelona with the nearby coastal city of Badalona.
  • D. Barcelona Metro L1
    Barcelona Metro L1 is one of the main lines of the Barcelona Metro network, running on a largely east–west axis and connecting key districts and transport hubs across the city.
  • E. Line 9 (Madrid Metro)
    Line 9 of the Madrid Metro is a rapid transit line that runs in a generally north–south direction, connecting various residential districts with central Madrid and serving as one of the network’s key commuter routes.
  • 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: Line 8 (Barcelona Metro / FGC)
Triple: [Line 9 (Barcelona Metro), connectsWith, Line 8 (Barcelona Metro / FGC)]
Generated description
Line 8 of the Barcelona Metro/FGC is a commuter rail line operated by Ferrocarrils de la Generalitat de Catalunya that links central Barcelona with several western suburbs.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Line 8 (Barcelona Metro / FGC)
Target entity description: Line 8 of the Barcelona Metro/FGC is a commuter rail line operated by Ferrocarrils de la Generalitat de Catalunya that links central Barcelona with several western suburbs.
  • A. Line 8 (Madrid Metro)
    Line 8 of the Madrid Metro is a rapid transit line that connects central Madrid with key locations including the Adolfo Suárez Madrid–Barajas Airport and the IFEMA exhibition center.
  • B. Barcelona Metro Line L9 Sud
    Barcelona Metro Line L9 Sud is a southern section of Barcelona’s automated metro network that links the city with key suburban areas and major transport hubs, including Barcelona–El Prat Airport.
  • C. Barcelona Metro Line 2
    Barcelona Metro Line 2 is a rapid transit line in the Barcelona metropolitan network that connects central Barcelona with the nearby coastal city of Badalona.
  • D. Barcelona Metro L1
    Barcelona Metro L1 is one of the main lines of the Barcelona Metro network, running on a largely east–west axis and connecting key districts and transport hubs across the city.
  • E. Line 9 (Madrid Metro)
    Line 9 of the Madrid Metro is a rapid transit line that runs in a generally north–south direction, connecting various residential districts with central Madrid and serving as one of the network’s key commuter routes.
  • 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.