Triple

T6332503
Position Surface form Disambiguated ID Type / Status
Subject Copan Building E142414 entity
Predicate namedAfter P63 FINISHED
Object Companhia Pan-Americana
Companhia Pan-Americana was a Brazilian company whose name was given to São Paulo’s iconic Copan Building, one of the largest and most famous residential structures in the country.
E585805 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: Companhia Pan-Americana | Statement: [Copan Building, namedAfter, Companhia Pan-Americana]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Companhia Pan-Americana
Context triple: [Copan Building, namedAfter, Companhia Pan-Americana]
  • A. Pan American World Airways
    Pan American World Airways was a pioneering and iconic American international airline that helped popularize long-haul jet travel in the mid-20th century.
  • B. Pan American–Grace Airways
    Pan American–Grace Airways, commonly known as Panagra, was a major mid-20th-century airline that operated routes along the west coast of South America as a joint venture between Pan American World Airways and W. R. Grace & Co.
  • C. Transportes Aéreos del Continente Americano
    Transportes Aéreos del Continente Americano was the original name of TACA Airlines, a major Central American carrier that later became part of Avianca.
  • D. Pan Am Southern
    Pan Am Southern is a regional freight railroad network in the northeastern United States formed as a joint venture between Pan Am Railways and a Class I partner to enhance rail service and infrastructure across key New England and New York corridors.
  • E. International Mercantile Marine Company
    The International Mercantile Marine Company was an early 20th-century American shipping trust created by financier J.P. Morgan to consolidate several major transatlantic steamship lines into a single powerful conglomerate.
  • 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: Companhia Pan-Americana
Triple: [Copan Building, namedAfter, Companhia Pan-Americana]
Generated description
Companhia Pan-Americana was a Brazilian company whose name was given to São Paulo’s iconic Copan Building, one of the largest and most famous residential structures in the country.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Companhia Pan-Americana
Target entity description: Companhia Pan-Americana was a Brazilian company whose name was given to São Paulo’s iconic Copan Building, one of the largest and most famous residential structures in the country.
  • A. Pan American World Airways
    Pan American World Airways was a pioneering and iconic American international airline that helped popularize long-haul jet travel in the mid-20th century.
  • B. Pan American–Grace Airways
    Pan American–Grace Airways, commonly known as Panagra, was a major mid-20th-century airline that operated routes along the west coast of South America as a joint venture between Pan American World Airways and W. R. Grace & Co.
  • C. Transportes Aéreos del Continente Americano
    Transportes Aéreos del Continente Americano was the original name of TACA Airlines, a major Central American carrier that later became part of Avianca.
  • D. Pan Am Southern
    Pan Am Southern is a regional freight railroad network in the northeastern United States formed as a joint venture between Pan Am Railways and a Class I partner to enhance rail service and infrastructure across key New England and New York corridors.
  • E. International Mercantile Marine Company
    The International Mercantile Marine Company was an early 20th-century American shipping trust created by financier J.P. Morgan to consolidate several major transatlantic steamship lines into a single powerful conglomerate.
  • 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_69c008d4d8e88190ad301c05b08722ac completed March 22, 2026, 3:20 p.m.
NER Named-entity recognition batch_69c0651634b08190b54860ba0a70f5c4 completed March 22, 2026, 9:54 p.m.
NED1 Entity disambiguation (via context triple) batch_69c6041f713c8190b27ba54181049377 completed March 27, 2026, 4:14 a.m.
NEDg Description generation batch_69c604d3839081909f98c37f0fe8f0af completed March 27, 2026, 4:17 a.m.
NED2 Entity disambiguation (via description) batch_69c6054d2e388190a4bafffce879b039 completed March 27, 2026, 4:19 a.m.
Created at: March 22, 2026, 4:30 p.m.