Triple

T8181544
Position Surface form Disambiguated ID Type / Status
Subject San Martín Line E191072 entity
Predicate connectsWith P37 FINISHED
Object Buenos Aires Underground Line D at Palermo
Buenos Aires Underground Line D at Palermo is a station on Buenos Aires’ Line D subway serving the Palermo neighborhood and providing an interchange with the San Martín commuter rail line.
 E716643 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: Buenos Aires Underground Line D at Palermo | Statement: [San Martín Line, connectsWith, Buenos Aires Underground Line D at Palermo]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Buenos Aires Underground Line D at Palermo
Context triple: [San Martín Line, connectsWith, Buenos Aires Underground Line D at Palermo]
  • A. Buenos Aires Underground Line E
    Buenos Aires Underground Line E is one of the lines of the Buenos Aires Metro system, running primarily east–west and connecting central Buenos Aires with southeastern neighborhoods.
  • B. Line B of Buenos Aires Underground
    Line B of the Buenos Aires Underground is a major metro line that runs primarily beneath Avenida Corrientes, connecting the city center with several western neighborhoods and serving key commercial and cultural areas.
  • C. Line C of Buenos Aires Underground
    Line C of the Buenos Aires Underground is a major north–south subway line that connects key commercial and transport hubs in the city’s central area.
  • D. Buenos Aires Underground Line A
    Buenos Aires Underground Line A is the oldest line of the Buenos Aires Metro, known for its historic wooden cars and route linking the city center with western neighborhoods.
  • E. Buenos Aires Underground
    Buenos Aires Underground is the rapid transit system serving Argentina’s capital, known as the oldest subway network in Latin America and a key component of the city’s public transportation.
  • 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: Buenos Aires Underground Line D at Palermo
Triple: [San Martín Line, connectsWith, Buenos Aires Underground Line D at Palermo]
Generated description
Buenos Aires Underground Line D at Palermo is a station on Buenos Aires’ Line D subway serving the Palermo neighborhood and providing an interchange with the San Martín commuter rail line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Buenos Aires Underground Line D at Palermo
Target entity description: Buenos Aires Underground Line D at Palermo is a station on Buenos Aires’ Line D subway serving the Palermo neighborhood and providing an interchange with the San Martín commuter rail line.
  • A. Buenos Aires Underground Line E
    Buenos Aires Underground Line E is one of the lines of the Buenos Aires Metro system, running primarily east–west and connecting central Buenos Aires with southeastern neighborhoods.
  • B. Line B of Buenos Aires Underground
    Line B of the Buenos Aires Underground is a major metro line that runs primarily beneath Avenida Corrientes, connecting the city center with several western neighborhoods and serving key commercial and cultural areas.
  • C. Line C of Buenos Aires Underground
    Line C of the Buenos Aires Underground is a major north–south subway line that connects key commercial and transport hubs in the city’s central area.
  • D. Buenos Aires Underground Line A
    Buenos Aires Underground Line A is the oldest line of the Buenos Aires Metro, known for its historic wooden cars and route linking the city center with western neighborhoods.
  • E. Buenos Aires Underground
    Buenos Aires Underground is the rapid transit system serving Argentina’s capital, known as the oldest subway network in Latin America and a key component of the city’s public transportation.
  • 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.