Triple

T6732655
Position Surface form Disambiguated ID Type / Status
Subject Seville Santa Justa railway station E153672 entity
Predicate railwayLine P848 FINISHED
Object Madrid–Seville high-speed rail line
The Madrid–Seville high-speed rail line is Spain’s pioneering AVE corridor that connects the capital Madrid with Seville, significantly reducing travel times and serving as a model for the country’s modern high-speed rail network.
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: Madrid–Seville high-speed rail line | Statement: [Seville Santa Justa railway station, railwayLine, Madrid–Seville high-speed rail line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Madrid–Seville high-speed rail line
Context triple: [Seville Santa Justa railway station, railwayLine, Madrid–Seville high-speed rail line]
  • A. 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.
  • B. 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.
  • C. 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.
  • D. Madrid–Barcelona railway
    The Madrid–Barcelona railway is a major Spanish rail line linking the capital Madrid with the northeastern city of Barcelona, serving as one of the country’s principal passenger and freight corridors.
  • E. 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.
  • 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: Madrid–Seville high-speed rail line
Triple: [Seville Santa Justa railway station, railwayLine, Madrid–Seville high-speed rail line]
Generated description
The Madrid–Seville high-speed rail line is Spain’s pioneering AVE corridor that connects the capital Madrid with Seville, significantly reducing travel times and serving as a model for the country’s modern high-speed rail network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Madrid–Seville high-speed rail line
Target entity description: The Madrid–Seville high-speed rail line is Spain’s pioneering AVE corridor that connects the capital Madrid with Seville, significantly reducing travel times and serving as a model for the country’s modern high-speed rail network.
  • A. 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.
  • B. 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.
  • C. 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.
  • D. Madrid–Barcelona railway
    The Madrid–Barcelona railway is a major Spanish rail line linking the capital Madrid with the northeastern city of Barcelona, serving as one of the country’s principal passenger and freight corridors.
  • E. 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.
  • 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_69c6880bdd68819097de8b6099992682 completed March 27, 2026, 1:37 p.m.
NER Named-entity recognition batch_69c6d16ba51c81908dbf56b49d8360a8 completed March 27, 2026, 6:50 p.m.
NED1 Entity disambiguation (via context triple) batch_69c70b0502d081909662028e2b40c7f3 completed March 27, 2026, 10:56 p.m.
NEDg Description generation batch_69c70ba06a5c81909b65b52d21d37104 completed March 27, 2026, 10:58 p.m.
NED2 Entity disambiguation (via description) batch_69c70c755054819087d0db6f94d69eae completed March 27, 2026, 11:02 p.m.
Created at: March 27, 2026, 2:09 p.m.