Triple

T8181479
Position Surface form Disambiguated ID Type / Status
Subject Sarmiento Line E191071 entity
Predicate terminus P388 FINISHED
Object Once railway station
Once railway station is a major commuter rail hub in Buenos Aires, Argentina, serving as one of the city's busiest terminals for suburban and regional train services.
E716638 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: Once railway station | Statement: [Sarmiento Line, terminus, Once railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Once railway station
Context triple: [Sarmiento Line, terminus, Once railway station]
  • A. former Maliebaan railway station
    The former Maliebaan railway station is a historic train station building in Utrecht, the Netherlands, now best known as the home of the Dutch Railway Museum.
  • B. Museum railway station
    Museum railway station was the former name of Melbourne Central railway station, a major underground train station and retail complex in Melbourne’s central business district.
  • C. former Anhalter Bahnhof
    The former Anhalter Bahnhof was one of Berlin’s largest and most important railway terminals, heavily damaged in World War II and later demolished, with only its iconic portico remaining as a historical landmark.
  • D. Auch railway station
    Auch railway station is a regional train station in Auch, France, serving as the terminus of the railway line connecting the town to larger cities in the Occitanie region.
  • E. March railway station
    March railway station is a railway station in the town of March, Cambridgeshire, serving as a local stop on the regional rail network in eastern England.
  • 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: Once railway station
Triple: [Sarmiento Line, terminus, Once railway station]
Generated description
Once railway station is a major commuter rail hub in Buenos Aires, Argentina, serving as one of the city's busiest terminals for suburban and regional train services.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Once railway station
Target entity description: Once railway station is a major commuter rail hub in Buenos Aires, Argentina, serving as one of the city's busiest terminals for suburban and regional train services.
  • A. former Maliebaan railway station
    The former Maliebaan railway station is a historic train station building in Utrecht, the Netherlands, now best known as the home of the Dutch Railway Museum.
  • B. Museum railway station
    Museum railway station was the former name of Melbourne Central railway station, a major underground train station and retail complex in Melbourne’s central business district.
  • C. former Anhalter Bahnhof
    The former Anhalter Bahnhof was one of Berlin’s largest and most important railway terminals, heavily damaged in World War II and later demolished, with only its iconic portico remaining as a historical landmark.
  • D. Auch railway station
    Auch railway station is a regional train station in Auch, France, serving as the terminus of the railway line connecting the town to larger cities in the Occitanie region.
  • E. March railway station
    March railway station is a railway station in the town of March, Cambridgeshire, serving as a local stop on the regional rail network in eastern England.
  • 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_69ca82c4538081909404325aa5639483 completed March 30, 2026, 2:03 p.m.
NER Named-entity recognition batch_69cb4c4c2e388190b86854f8b1765e61 completed March 31, 2026, 4:23 a.m.
NED1 Entity disambiguation (via context triple) batch_69ccbf8e8f0c819096f449760ce0d240 completed April 1, 2026, 6:47 a.m.
NEDg Description generation batch_69ccc315132c8190bb0ad49232ccc3b8 completed April 1, 2026, 7:02 a.m.
NED2 Entity disambiguation (via description) batch_69ccd87585148190a2d8b81ab352d123 completed April 1, 2026, 8:33 a.m.
Created at: March 30, 2026, 5:40 p.m.