Triple

T9977171
Position Surface form Disambiguated ID Type / Status
Subject Federico Lacroze station E196360 entity
Predicate isTerminusOf P388 FINISHED
Object Urquiza Line suburban rail services
Urquiza Line suburban rail services are commuter train operations in Buenos Aires that connect the city with its northwestern suburbs along the General Urquiza railway corridor.
 E832768 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: Urquiza Line suburban rail services | Statement: [Federico Lacroze station, isTerminusOf, Urquiza Line suburban rail services]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Urquiza Line suburban rail services
Context triple: [Federico Lacroze station, isTerminusOf, Urquiza Line suburban rail services]
  • A. San Martín Line (Buenos Aires commuter rail)
    The San Martín Line is a major commuter rail service in Buenos Aires that connects the city center with western suburbs, helping to form part of the metropolitan area's core public transport network.
  • B. Belgrano Sur Line (Buenos Aires commuter rail)
    The Belgrano Sur Line is a suburban commuter rail service in the Buenos Aires metropolitan area that connects the city with several southwestern districts and outlying communities.
  • C. Belgrano Norte Line (Buenos Aires commuter rail)
    The Belgrano Norte Line is a suburban commuter rail service in the Buenos Aires metropolitan area that connects the city with its northern suburbs.
  • D. Buenos Aires commuter rail network
    The Buenos Aires commuter rail network is an extensive suburban railway system that connects the Argentine capital with its surrounding metropolitan area, serving as a major backbone of daily passenger transport.
  • E. Belgrano Railway
    Belgrano Railway is a major Argentine railway network, historically known for its extensive narrow-gauge lines connecting northern and central regions of the country.
  • 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: Urquiza Line suburban rail services
Triple: [Federico Lacroze station, isTerminusOf, Urquiza Line suburban rail services]
Generated description
Urquiza Line suburban rail services are commuter train operations in Buenos Aires that connect the city with its northwestern suburbs along the General Urquiza railway corridor.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Urquiza Line suburban rail services
Target entity description: Urquiza Line suburban rail services are commuter train operations in Buenos Aires that connect the city with its northwestern suburbs along the General Urquiza railway corridor.
  • A. San Martín Line (Buenos Aires commuter rail)
    The San Martín Line is a major commuter rail service in Buenos Aires that connects the city center with western suburbs, helping to form part of the metropolitan area's core public transport network.
  • B. Belgrano Sur Line (Buenos Aires commuter rail)
    The Belgrano Sur Line is a suburban commuter rail service in the Buenos Aires metropolitan area that connects the city with several southwestern districts and outlying communities.
  • C. Belgrano Norte Line (Buenos Aires commuter rail)
    The Belgrano Norte Line is a suburban commuter rail service in the Buenos Aires metropolitan area that connects the city with its northern suburbs.
  • D. Buenos Aires commuter rail network
    The Buenos Aires commuter rail network is an extensive suburban railway system that connects the Argentine capital with its surrounding metropolitan area, serving as a major backbone of daily passenger transport.
  • E. Belgrano Railway
    Belgrano Railway is a major Argentine railway network, historically known for its extensive narrow-gauge lines connecting northern and central regions of the country.
  • 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_69ca82eea2b88190a0e511d21a31f386 completed March 30, 2026, 2:04 p.m.
NER Named-entity recognition batch_69cdb84d0d3c8190b268582bb79c8973 completed April 2, 2026, 12:29 a.m.
NED1 Entity disambiguation (via context triple) batch_69d23de601f0819096004bf60ffa2d2c completed April 5, 2026, 10:48 a.m.
NEDg Description generation batch_69d241e666a0819087061bf8af397131 completed April 5, 2026, 11:05 a.m.
NED2 Entity disambiguation (via description) batch_69d24283caa481908d794ea2cd4f9db3 completed April 5, 2026, 11:07 a.m.
Created at: March 30, 2026, 8:48 p.m.