Triple

T15614947
Position Surface form Disambiguated ID Type / Status
Subject Madrid–Andalusia railway E375387 entity
Predicate connectsTo P845 FINISHED
Object Alcázar de San Juan–Cádiz railway
The Alcázar de San Juan–Cádiz railway is a major Spanish rail line that links central Spain with the southern coastal city of Cádiz, forming part of an important north–south transport corridor.
E375387 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: Alcázar de San Juan–Cádiz railway | Statement: [Madrid–Andalusia railway, connectsTo, Alcázar de San Juan–Cádiz railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Alcázar de San Juan–Cádiz railway
Context triple: [Madrid–Andalusia railway, connectsTo, Alcázar de San Juan–Cádiz railway]
  • A. 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.
  • B. Madrid–Aranjuez railway
    The Madrid–Aranjuez railway is one of Spain’s oldest railway lines, historically linking Madrid with the royal town of Aranjuez and playing a key role in the early development of the country’s rail network.
  • C. 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.
  • D. Murcia–Águilas railway
    The Murcia–Águilas railway is a regional rail line in southeastern Spain that connects the city of Murcia with the coastal town of Águilas, serving as an important link for passenger and local transport in the Region of Murcia.
  • E. Murcia–Cartagena railway
    The Murcia–Cartagena railway is a key rail line in southeastern Spain that connects the city of Murcia with the port city of Cartagena, serving both passenger and freight traffic.
  • 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: Alcázar de San Juan–Cádiz railway
Triple: [Madrid–Andalusia railway, connectsTo, Alcázar de San Juan–Cádiz railway]
Generated description
The Alcázar de San Juan–Cádiz railway is a major Spanish rail line that links central Spain with the southern coastal city of Cádiz, forming part of an important north–south transport corridor.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Alcázar de San Juan–Cádiz railway
Target entity description: The Alcázar de San Juan–Cádiz railway is a major Spanish rail line that links central Spain with the southern coastal city of Cádiz, forming part of an important north–south transport corridor.
  • A. 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.
  • B. Madrid–Aranjuez railway
    The Madrid–Aranjuez railway is one of Spain’s oldest railway lines, historically linking Madrid with the royal town of Aranjuez and playing a key role in the early development of the country’s rail network.
  • C. 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.
  • D. Murcia–Águilas railway
    The Murcia–Águilas railway is a regional rail line in southeastern Spain that connects the city of Murcia with the coastal town of Águilas, serving as an important link for passenger and local transport in the Region of Murcia.
  • E. Murcia–Cartagena railway
    The Murcia–Cartagena railway is a key rail line in southeastern Spain that connects the city of Murcia with the port city of Cartagena, serving both passenger and freight traffic.
  • F. None of above.

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_69d85ccf2794819096cda4cbcb02d478 completed April 10, 2026, 2:13 a.m.
NER Named-entity recognition batch_69e04e83407c8190abbcd4b7fab0ff85 completed April 16, 2026, 2:50 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff56dd1e4c819090bf3cd4425b39b7 completed May 9, 2026, 3:46 p.m.
NEDg Description generation batch_69ff577e0ed08190a8f10f9e57c0e967 completed May 9, 2026, 3:49 p.m.
NED2 Entity disambiguation (via description) batch_69ff584b7b28819096fd2fad58ca32d6 completed May 9, 2026, 3:52 p.m.
Created at: April 10, 2026, 4:13 a.m.