Triple

T8353307
Position Surface form Disambiguated ID Type / Status
Subject Antofagasta plc E196614 entity
Predicate tickerSymbol P1447 FINISHED
Object ANTO
ANTO is the London Stock Exchange ticker symbol for Antofagasta plc, a major Chilean-based copper mining company.
 E727542 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: ANTO | Statement: [Antofagasta plc, tickerSymbol, ANTO]

Disambiguation candidates (2 decisions)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: ANTO
Context triple: [Antofagasta plc, tickerSymbol, ANTO]
  • A. ANTIC
    ANTIC is a custom video co-processor used in Atari 8-bit computers to generate and control their display graphics.
  • B. Anto
    Anto is a diminutive given name, commonly used as a short form of names like Anton or Antonio in various European and Slavic cultures.
  • C. Assante
    Assante is the surname of Armand Assante, an American actor known for his intense screen presence and roles in films and television dramas.
  • D. Ante
    Ante is a masculine given name of Croatian origin, commonly used in various South Slavic countries.
  • E. Antu
    Antu is one of the four 8.2-meter Unit Telescopes of the Very Large Telescope array operated by the European Southern Observatory at Paranal in Chile.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: ANTO
Target entity description: ANTO is the London Stock Exchange ticker symbol for Antofagasta plc, a major Chilean-based copper mining company.
  • A. ANTIC
    ANTIC is a custom video co-processor used in Atari 8-bit computers to generate and control their display graphics.
  • B. Anto
    Anto is a diminutive given name, commonly used as a short form of names like Anton or Antonio in various European and Slavic cultures.
  • C. Assante
    Assante is the surname of Armand Assante, an American actor known for his intense screen presence and roles in films and television dramas.
  • D. Ante
    Ante is a masculine given name of Croatian origin, commonly used in various South Slavic countries.
  • E. Antu
    Antu is one of the four 8.2-meter Unit Telescopes of the Very Large Telescope array operated by the European Southern Observatory at Paranal in Chile.
  • F. None of above. chosen

How the object was described

The object's one-sentence description was generated by prompting gpt-5.1 with the object name and this triple as context.

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: ANTO
Triple: [Antofagasta plc, tickerSymbol, ANTO]
Generated description
ANTO is the London Stock Exchange ticker symbol for Antofagasta plc, a major Chilean-based copper mining company.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69ca82f08b348190bfb7881944bbff6f elicitation completed
NER batch_69cb804756088190a766e1a486ccfdff ner completed
NED1 batch_69cdc75e94288190ba1905dd4ca172dd ned_source_triple completed
NED2 batch_69cdcde02e088190be8220f7d18d6700 ned_description completed
NEDg batch_69cdcc86626c8190a4206feedea24b41 nedg completed
Created at: March 30, 2026, 5:59 p.m.