Triple

T6467165
Position Surface form Disambiguated ID Type / Status
Subject 2004 Madrid train bombings E142258 entity
Predicate stationAffected P65507 FINISHED
Object Santa Eugenia station
Santa Eugenia station is a commuter rail station in Madrid, Spain, known for being one of the sites targeted in the 2004 Madrid train bombings.
 E595107 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: Santa Eugenia station | Statement: [2004 Madrid train bombings, stationAffected, Santa Eugenia station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Santa Eugenia station
Context triple: [2004 Madrid train bombings, stationAffected, Santa Eugenia station]
  • A. La Cisterna station
    La Cisterna station is a major interchange and southern endpoint of Santiago’s metro network, connecting Line 4A with other lines and local transport services.
  • B. Consulado station
    Consulado station is a Mexico City Metro station that serves as an interchange between Line 4 and Line 5 in the northeastern part of the city.
  • C. Politécnico station
    Politécnico station is a Mexico City Metro station that serves as a key northern access point to the city’s public transit network, particularly for students and staff of the nearby National Polytechnic Institute.
  • D. Catedral station
    Catedral station is a central Buenos Aires Underground stop located in the city's downtown area, serving as a key access point to major civic and historic sites.
  • E. Cicero station
    Cicero station is a commuter rail stop in Cicero, Illinois, serving passengers on Metra’s BNSF Railway Line between Chicago and its western suburbs.
  • 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: Santa Eugenia station
Triple: [2004 Madrid train bombings, stationAffected, Santa Eugenia station]
Generated description
Santa Eugenia station is a commuter rail station in Madrid, Spain, known for being one of the sites targeted in the 2004 Madrid train bombings.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Santa Eugenia station
Target entity description: Santa Eugenia station is a commuter rail station in Madrid, Spain, known for being one of the sites targeted in the 2004 Madrid train bombings.
  • A. La Cisterna station
    La Cisterna station is a major interchange and southern endpoint of Santiago’s metro network, connecting Line 4A with other lines and local transport services.
  • B. Consulado station
    Consulado station is a Mexico City Metro station that serves as an interchange between Line 4 and Line 5 in the northeastern part of the city.
  • C. Politécnico station
    Politécnico station is a Mexico City Metro station that serves as a key northern access point to the city’s public transit network, particularly for students and staff of the nearby National Polytechnic Institute.
  • D. Catedral station
    Catedral station is a central Buenos Aires Underground stop located in the city's downtown area, serving as a key access point to major civic and historic sites.
  • E. Cicero station
    Cicero station is a commuter rail stop in Cicero, Illinois, serving passengers on Metra’s BNSF Railway Line between Chicago and its western suburbs.
  • 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_69c008d3bf4c8190bcf798c5ba9d6fb3 completed March 22, 2026, 3:20 p.m.
NER Named-entity recognition batch_69c06a12ccf481908f71f888cd744b64 completed March 22, 2026, 10:15 p.m.
NED1 Entity disambiguation (via context triple) batch_69c64bed24b881909ade4e5451153986 completed March 27, 2026, 9:20 a.m.
NEDg Description generation batch_69c64ca8eb2881909ed9927106b9a356 completed March 27, 2026, 9:23 a.m.
NED2 Entity disambiguation (via description) batch_69c64d44105c81908ddcdfabc51a75e9 completed March 27, 2026, 9:26 a.m.
Created at: March 22, 2026, 4:49 p.m.