Triple

T9108283
Position Surface form Disambiguated ID Type / Status
Subject Miranda de Ebro E218530 entity
Predicate railwayJunctionFor P14468 FINISHED
Object Castejón–Bilbao railway
The Castejón–Bilbao railway is a Spanish rail line connecting the Ebro Valley with the port city of Bilbao, historically important for both passenger travel and freight transport in northern Spain.
E780178 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: Castejón–Bilbao railway | Statement: [Miranda de Ebro, railwayJunctionFor, Castejón–Bilbao railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Castejón–Bilbao railway
Context triple: [Miranda de Ebro, railwayJunctionFor, Castejón–Bilbao railway]
  • A. Valença–Tui rail link
    The Valença–Tui rail link is an international railway connection between Portugal and Spain, crossing the Minho River between the towns of Valença and Tui.
  • B. Madrid–Hendaye railway
    The Madrid–Hendaye railway is a major Spanish rail line that connects the capital Madrid with the French border at Hendaye, serving as a key north–south transport corridor.
  • C. 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.
  • D. 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.
  • E. 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.
  • 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: Castejón–Bilbao railway
Triple: [Miranda de Ebro, railwayJunctionFor, Castejón–Bilbao railway]
Generated description
The Castejón–Bilbao railway is a Spanish rail line connecting the Ebro Valley with the port city of Bilbao, historically important for both passenger travel and freight transport in northern Spain.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Castejón–Bilbao railway
Target entity description: The Castejón–Bilbao railway is a Spanish rail line connecting the Ebro Valley with the port city of Bilbao, historically important for both passenger travel and freight transport in northern Spain.
  • A. Valença–Tui rail link
    The Valença–Tui rail link is an international railway connection between Portugal and Spain, crossing the Minho River between the towns of Valença and Tui.
  • B. Madrid–Hendaye railway
    The Madrid–Hendaye railway is a major Spanish rail line that connects the capital Madrid with the French border at Hendaye, serving as a key north–south transport corridor.
  • C. 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.
  • D. 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.
  • E. 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.
  • 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_69ca83db7448819090d0a5de842ef2ac completed March 30, 2026, 2:08 p.m.
NER Named-entity recognition batch_69cca57543448190829853c31e05dd8c completed April 1, 2026, 4:56 a.m.
NED1 Entity disambiguation (via context triple) batch_69d047a447dc81908f9d1cb457955c7d completed April 3, 2026, 11:05 p.m.
NEDg Description generation batch_69d049058dec81909854965276252808 completed April 3, 2026, 11:11 p.m.
NED2 Entity disambiguation (via description) batch_69d049913b7481909ccbaf4999e37c06 completed April 3, 2026, 11:13 p.m.
Created at: March 30, 2026, 7:16 p.m.