Triple

T23296422
Position Surface form Disambiguated ID Type / Status
Subject Córdoba Central railway station E590182 entity
Predicate railwayLine P848 FINISHED
Object Madrid–Cádiz rail corridor NE NERFINISHED

How this triple was built (3 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: Madrid–Cádiz rail corridor | Statement: [Córdoba Central railway station, railwayLine, Madrid–Cádiz rail corridor]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Madrid–Cádiz rail corridor
Context triple: [Córdoba Central railway station, railwayLine, Madrid–Cádiz rail corridor]
  • A. Madrid–Murcia railway
    The Madrid–Murcia railway is a major rail line in Spain that connects the capital city Madrid with the southeastern city of Murcia, serving as an important corridor for both passenger and freight transport.
  • B. Madrid–Valencia de Alcántara railway
    The Madrid–Valencia de Alcántara railway is a major rail line in western Spain that connects Madrid with the Portuguese border near Valencia de Alcántara, serving as an important route for both passenger and freight traffic.
  • C. Madrid–Valencia railway
    The Madrid–Valencia railway is a major Spanish rail line connecting the nation’s capital with the Mediterranean port city of Valencia, serving as an important corridor for both passenger and freight transport.
  • D. Madrid–Alicante railway
    The Madrid–Alicante railway is a major Spanish rail line connecting the capital Madrid with the Mediterranean coastal city of Alicante, serving as an important corridor for both passenger and freight transport.
  • E. Madrid–Andalusia railway
    The Madrid–Andalusia railway is a major rail line in Spain that connects the capital, Madrid, with the southern region of Andalusia, serving as a key corridor for both passenger and freight transport.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Madrid–Cádiz rail corridor
Target entity description: The Madrid–Cádiz rail corridor is a major Spanish railway route that connects the capital Madrid with the southern coastal city of Cádiz, passing through key hubs such as Córdoba.
  • A. Madrid–Murcia railway
    The Madrid–Murcia railway is a major rail line in Spain that connects the capital city Madrid with the southeastern city of Murcia, serving as an important corridor for both passenger and freight transport.
  • B. Madrid–Valencia de Alcántara railway
    The Madrid–Valencia de Alcántara railway is a major rail line in western Spain that connects Madrid with the Portuguese border near Valencia de Alcántara, serving as an important route for both passenger and freight traffic.
  • C. Madrid–Valencia railway
    The Madrid–Valencia railway is a major Spanish rail line connecting the nation’s capital with the Mediterranean port city of Valencia, serving as an important corridor for both passenger and freight transport.
  • D. Madrid–Alicante railway
    The Madrid–Alicante railway is a major Spanish rail line connecting the capital Madrid with the Mediterranean coastal city of Alicante, serving as an important corridor for both passenger and freight transport.
  • E. Madrid–Andalusia railway chosen
    The Madrid–Andalusia railway is a major rail line in Spain that connects the capital, Madrid, with the southern region of Andalusia, serving as a key corridor for both passenger and freight transport.
  • F. None of above.

Provenance (2 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_69e25d1af9d88190a0b9b5e8fa608618 completed April 17, 2026, 4:17 p.m.
NER Named-entity recognition batch_69f196cfc79081909966638cec48cf60 completed April 29, 2026, 5:27 a.m.
Created at: April 17, 2026, 5:03 p.m.