Triple

T5486934
Position Surface form Disambiguated ID Type / Status
Subject LAN Airlines E123604 entity
Predicate notableSubsidiary P9212 FINISHED
Object LAN Argentina
LAN Argentina was an Argentine airline that operated domestic and regional flights as a subsidiary of the Chilean carrier LAN Airlines (later LATAM Airlines Group).
 E522777 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: LAN Argentina | Statement: [LAN Airlines, notableSubsidiary, LAN Argentina]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: LAN Argentina
Context triple: [LAN Airlines, notableSubsidiary, LAN Argentina]
  • 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. Bahía Blanca area
    Bahía Blanca area is a coastal region in southern Buenos Aires Province, Argentina, known for its natural harbor, industrial port facilities, and surrounding lowland landscapes along the Atlantic Ocean.
  • C. Salto, Argentina
    Salto, Argentina is a city in the Buenos Aires Province known for its agricultural economy and location along the Salto River.
  • D. Buenos Aires bus network
    The Buenos Aires bus network is an extensive system of urban and suburban bus routes that forms the backbone of public transportation across the Buenos Aires metropolitan area.
  • E. Sarmiento Line
    The Sarmiento Line is a major commuter rail service in the Buenos Aires metropolitan area that links the city center with western suburbs.
  • 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: LAN Argentina
Triple: [LAN Airlines, notableSubsidiary, LAN Argentina]
Generated description
LAN Argentina was an Argentine airline that operated domestic and regional flights as a subsidiary of the Chilean carrier LAN Airlines (later LATAM Airlines Group).
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: LAN Argentina
Target entity description: LAN Argentina was an Argentine airline that operated domestic and regional flights as a subsidiary of the Chilean carrier LAN Airlines (later LATAM Airlines Group).
  • 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. Bahía Blanca area
    Bahía Blanca area is a coastal region in southern Buenos Aires Province, Argentina, known for its natural harbor, industrial port facilities, and surrounding lowland landscapes along the Atlantic Ocean.
  • C. Salto, Argentina
    Salto, Argentina is a city in the Buenos Aires Province known for its agricultural economy and location along the Salto River.
  • D. Buenos Aires bus network
    The Buenos Aires bus network is an extensive system of urban and suburban bus routes that forms the backbone of public transportation across the Buenos Aires metropolitan area.
  • E. Sarmiento Line
    The Sarmiento Line is a major commuter rail service in the Buenos Aires metropolitan area that links the city center with western suburbs.
  • 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_69bd464a2d908190869324ce176779c8 completed March 20, 2026, 1:06 p.m.
NER Named-entity recognition batch_69bd92639b3481908845c280d334117f completed March 20, 2026, 6:30 p.m.
NED1 Entity disambiguation (via context triple) batch_69bf48aa12708190add69c5fd51d161d completed March 22, 2026, 1:40 a.m.
NEDg Description generation batch_69bf4a2b6c508190ad13f6d9823ad747 completed March 22, 2026, 1:47 a.m.
NED2 Entity disambiguation (via description) batch_69bf4a87d1fc8190a0e0e75d6f9cd766 completed March 22, 2026, 1:48 a.m.
Created at: March 20, 2026, 2:10 p.m.