Triple

T8376527
Position Surface form Disambiguated ID Type / Status
Subject Buenos Aires Underground Line A E197590 entity
Predicate operator P179 FINISHED
Object SBASE
SBASE is the state-owned company responsible for managing and overseeing the Buenos Aires Underground metro system in Argentina.
 E729742 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: SBASE | Statement: [Buenos Aires Underground Line A, operator, SBASE]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: SBASE
Context triple: [Buenos Aires Underground Line A, operator, SBASE]
  • A. BASE
    BASE is a physics experiment at CERN that precisely measures the properties of antiprotons to test fundamental symmetries such as CPT invariance.
  • B. Basaseachi
    Basaseachi is a small town in Chihuahua, Mexico, known as the gateway to the nearby Basaseachic Falls and the surrounding Sierra Madre Occidental landscapes.
  • C. BASCA
    BASCA is the former name of The Ivors Academy, the UK’s professional association for music creators and composers best known for organizing the Ivor Novello Awards.
  • D. BAAS
    BAAS is the acronym commonly used for the British Association for the Advancement of Science, a historic organization dedicated to promoting science and its understanding.
  • E. BAS
    BAS is the British Antarctic Survey, the United Kingdom’s national polar research organization focused on scientific study and environmental monitoring in Antarctica and the Arctic.
  • 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: SBASE
Triple: [Buenos Aires Underground Line A, operator, SBASE]
Generated description
SBASE is the state-owned company responsible for managing and overseeing the Buenos Aires Underground metro system in Argentina.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: SBASE
Target entity description: SBASE is the state-owned company responsible for managing and overseeing the Buenos Aires Underground metro system in Argentina.
  • A. BASE
    BASE is a physics experiment at CERN that precisely measures the properties of antiprotons to test fundamental symmetries such as CPT invariance.
  • B. Basaseachi
    Basaseachi is a small town in Chihuahua, Mexico, known as the gateway to the nearby Basaseachic Falls and the surrounding Sierra Madre Occidental landscapes.
  • C. BASCA
    BASCA is the former name of The Ivors Academy, the UK’s professional association for music creators and composers best known for organizing the Ivor Novello Awards.
  • D. BAAS
    BAAS is the acronym commonly used for the British Association for the Advancement of Science, a historic organization dedicated to promoting science and its understanding.
  • E. BAS
    BAS is the British Antarctic Survey, the United Kingdom’s national polar research organization focused on scientific study and environmental monitoring in Antarctica and the Arctic.
  • 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_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.
Created at: March 30, 2026, 6:01 p.m.