Triple

T8376539
Position Surface form Disambiguated ID Type / Status
Subject Buenos Aires Underground Line A E197590 entity
Predicate currentWesternTerminus P13603 FINISHED
Object San Pedrito
San Pedrito is a subway station in Buenos Aires that serves as the western terminus of the city's historic Line A.
E729743 NE FINISHED

How this triple was built (5 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: San Pedrito | Statement: [Buenos Aires Underground Line A, currentWesternTerminus, San Pedrito]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: San Pedrito
Context triple: [Buenos Aires Underground Line A, currentWesternTerminus, San Pedrito]
  • A. San Cristóbal de la Barranca
    San Cristóbal de la Barranca is a small municipality in the state of Jalisco, Mexico, known for its deep canyon landscapes and hot springs along the Santiago River.
  • B. San Pedro
    San Pedro is a Chilean commune and town located within the Santiago Metropolitan Region, known for its rural character and agricultural activities.
  • C. San Pedro
    San Pedro is a coastal neighborhood in the city of Los Angeles known for its busy port, waterfront attractions, and maritime heritage.
  • D. San Pedro
    San Pedro is a suburban city in the province of Laguna in the Philippines, known as a residential and industrial hub just south of Metro Manila.
  • E. San Pedro
    San Pedro is a popular coastal town on Ambergris Caye in Belize, known for its laid-back atmosphere and easy access to the Belize Barrier Reef.
  • 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: San Pedrito
Triple: [Buenos Aires Underground Line A, currentWesternTerminus, San Pedrito]
Generated description
San Pedrito is a subway station in Buenos Aires that serves as the western terminus of the city's historic Line A.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: San Pedrito
Target entity description: San Pedrito is a subway station in Buenos Aires that serves as the western terminus of the city's historic Line A.
  • A. San Cristóbal de la Barranca
    San Cristóbal de la Barranca is a small municipality in the state of Jalisco, Mexico, known for its deep canyon landscapes and hot springs along the Santiago River.
  • B. San Pedro
    San Pedro is a Chilean commune and town located within the Santiago Metropolitan Region, known for its rural character and agricultural activities.
  • C. San Pedro
    San Pedro is a suburban city in the province of Laguna in the Philippines, known as a residential and industrial hub just south of Metro Manila.
  • D. San Pedro
    San Pedro is a popular coastal town on Ambergris Caye in Belize, known for its laid-back atmosphere and easy access to the Belize Barrier Reef.
  • E. San Pedro
    San Pedro is a coastal neighborhood in the city of Los Angeles known for its busy port, waterfront attractions, and maritime heritage.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: currentWesternTerminus
Context triple: [Buenos Aires Underground Line A, currentWesternTerminus, San Pedrito]
  • A. westernTerminusNear
    Indicates that the western endpoint of one entity is located close to another entity.
  • B. westernTerminusDetail chosen
    Indicates the specific endpoint location or characteristics associated with the western terminus of a route or linear feature.
  • C. isWesternmostPartOf
    Indicates that one entity is the furthest to the west within the geographic extent or boundary of another entity.
  • D. westernTerminusCountry
    Indicates the country in which the westernmost endpoint of something (such as a route, line, or feature) is located.
  • E. westernTerminusState
    Indicates the state in which something (such as a route, line, or path) has its western endpoint or terminus.
  • F. None of above.

Provenance (6 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_69ca82f64c188190af4e1608036b865d completed March 30, 2026, 2:04 p.m.
NER Named-entity recognition batch_69cb80c094908190afe9cc54ce4f4d58 completed March 31, 2026, 8:07 a.m.
NED1 Entity disambiguation (via context triple) batch_69cde7f19ba08190a08cf5aea522c021 completed April 2, 2026, 3:52 a.m.
NEDg Description generation batch_69cdebf944008190b7e758ac59257e22 completed April 2, 2026, 4:09 a.m.
NED2 Entity disambiguation (via description) batch_69cdeccedf4081909cab853ee1ff1b82 completed April 2, 2026, 4:13 a.m.
PD Predicate disambiguation batch_69cb70cd04b08190ab5f72afd22a7967 completed March 31, 2026, 6:59 a.m.
Created at: March 30, 2026, 6:01 p.m.