Triple

T10574731
Position Surface form Disambiguated ID Type / Status
Subject Line 1 (Barcelona Metro) E249578 entity
Predicate connectsWith P37 FINISHED
Object Line 4 (Barcelona Metro)
Line 4 of the Barcelona Metro is a key rapid transit line serving several central and coastal neighborhoods, including the Barceloneta and Poblenou areas.
E876926 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 4 (Barcelona Metro) | Statement: [Line 1 (Barcelona Metro), connectsWith, Line 4 (Barcelona Metro)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Line 4 (Barcelona Metro)
Context triple: [Line 1 (Barcelona Metro), connectsWith, Line 4 (Barcelona Metro)]
  • A. Line 3 (Barcelona Metro)
    Line 3 of the Barcelona Metro is one of the city’s main rapid transit lines, running in a roughly diagonal route across central Barcelona and serving many key commercial and tourist areas.
  • B. Line 5 (Barcelona Metro)
    Line 5 of the Barcelona Metro is a major rapid transit line that runs across the city from Cornellà Centre to Vall d’Hebron, serving key residential and commercial areas.
  • C. Line 4 (Madrid Metro)
    Line 4 of the Madrid Metro is a rapid transit line serving several northern and eastern districts of Madrid, connecting key residential and commercial areas to the city’s broader subway network.
  • D. 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.
  • E. 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.
  • 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 4 (Barcelona Metro)
Triple: [Line 1 (Barcelona Metro), connectsWith, Line 4 (Barcelona Metro)]
Generated description
Line 4 of the Barcelona Metro is a key rapid transit line serving several central and coastal neighborhoods, including the Barceloneta and Poblenou areas.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Line 4 (Barcelona Metro)
Target entity description: Line 4 of the Barcelona Metro is a key rapid transit line serving several central and coastal neighborhoods, including the Barceloneta and Poblenou areas.
  • A. Line 3 (Barcelona Metro)
    Line 3 of the Barcelona Metro is one of the city’s main rapid transit lines, running in a roughly diagonal route across central Barcelona and serving many key commercial and tourist areas.
  • B. Line 5 (Barcelona Metro)
    Line 5 of the Barcelona Metro is a major rapid transit line that runs across the city from Cornellà Centre to Vall d’Hebron, serving key residential and commercial areas.
  • C. Line 4 (Madrid Metro)
    Line 4 of the Madrid Metro is a rapid transit line serving several northern and eastern districts of Madrid, connecting key residential and commercial areas to the city’s broader subway network.
  • D. 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.
  • E. 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.
  • 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_69d97a1bba1c8190af5a078f40f3bc0a completed April 10, 2026, 10:30 p.m.
NEDg Description generation batch_69d97c7bc87481908d50eb6f294170eb completed April 10, 2026, 10:40 p.m.
NED2 Entity disambiguation (via description) batch_69d97e015b088190a97822675eecaa5a completed April 10, 2026, 10:47 p.m.
Created at: April 6, 2026, 12:38 p.m.