Triple

T6395483
Position Surface form Disambiguated ID Type / Status
Subject Madrid Atocha railway station E143930 entity
Predicate connectsTo P845 FINISHED
Object Córdoba Central railway station
Córdoba Central railway station is a major rail hub in the city of Córdoba, Spain, serving high-speed AVE trains and regional services on the country’s main north–south rail corridor.
 E590182 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: Córdoba Central railway station | Statement: [Madrid Atocha railway station, connectsTo, Córdoba Central railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Córdoba Central railway station
Context triple: [Madrid Atocha railway station, connectsTo, Córdoba Central railway station]
  • A. Río de los Remedios station
    Río de los Remedios station is a Mexico City Metro rapid transit stop serving commuters in the northern metropolitan area along Line B.
  • B. Belen station
    Belen station is a commuter rail station in Belen, New Mexico, serving as a key stop on the New Mexico Rail Runner Express line.
  • C. Arriola station
    Arriola station is a passenger station on Line 1 of the Lima Metro system in Lima, Peru.
  • D. Irarrázaval station
    Irarrázaval station is a key interchange stop on the Santiago Metro system in Chile, serving as a connection point between multiple lines in the city’s underground network.
  • E. Santiago Bueras station
    Santiago Bueras station is an underground stop on Santiago’s Metro network serving Line 5 in the western part of 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: Córdoba Central railway station
Triple: [Madrid Atocha railway station, connectsTo, Córdoba Central railway station]
Generated description
Córdoba Central railway station is a major rail hub in the city of Córdoba, Spain, serving high-speed AVE trains and regional services on the country’s main north–south rail corridor.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Córdoba Central railway station
Target entity description: Córdoba Central railway station is a major rail hub in the city of Córdoba, Spain, serving high-speed AVE trains and regional services on the country’s main north–south rail corridor.
  • A. Río de los Remedios station
    Río de los Remedios station is a Mexico City Metro rapid transit stop serving commuters in the northern metropolitan area along Line B.
  • B. Belen station
    Belen station is a commuter rail station in Belen, New Mexico, serving as a key stop on the New Mexico Rail Runner Express line.
  • C. Arriola station
    Arriola station is a passenger station on Line 1 of the Lima Metro system in Lima, Peru.
  • D. Irarrázaval station
    Irarrázaval station is a key interchange stop on the Santiago Metro system in Chile, serving as a connection point between multiple lines in the city’s underground network.
  • E. Santiago Bueras station
    Santiago Bueras station is an underground stop on Santiago’s Metro network serving Line 5 in the western part of 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_69c008db906c819096f3597d55d95432 completed March 22, 2026, 3:20 p.m.
NER Named-entity recognition batch_69c0688275d0819086b58123c743a6db completed March 22, 2026, 10:09 p.m.
NED1 Entity disambiguation (via context triple) batch_69c63897a5408190b6aada0e5c67fe27 completed March 27, 2026, 7:58 a.m.
NEDg Description generation batch_69c63a780e948190b61e42d31f2276ac completed March 27, 2026, 8:06 a.m.
NED2 Entity disambiguation (via description) batch_69c63b1c559c8190b9ab541193df48bb completed March 27, 2026, 8:09 a.m.
Created at: March 22, 2026, 4:35 p.m.