Triple

T8408843
Position Surface form Disambiguated ID Type / Status
Subject Buenos Aires Underground Line E E198569 entity
Predicate servesStation P839 FINISHED
Object Correo Central
Correo Central is a Buenos Aires Underground station located in the city’s central area, serving as a key access point to nearby government and cultural buildings.
 E731439 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: Correo Central | Statement: [Buenos Aires Underground Line E, servesStation, Correo Central]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Correo Central
Context triple: [Buenos Aires Underground Line E, servesStation, Correo Central]
  • A. Correo Mayor
    Correo Mayor is an alternative name for the historic Palacio de Correos de México, the ornate main post office building in Mexico City renowned for its eclectic architecture.
  • B. Mail
    Mail is a Flask extension class that provides a simple interface for sending email messages from Flask web applications.
  • C. Mail
    Mail is Apple’s built-in email client application for macOS, used to send, receive, and manage email accounts.
  • D. MAIL
    MAIL is the stock ticker symbol for Mail.ru Group, a major Russian internet and online services company.
  • E. Mailbox
    Mailbox was a popular mobile email management app known for its innovative swipe-based interface and focus on inbox organization, later acquired by Dropbox.
  • 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: Correo Central
Triple: [Buenos Aires Underground Line E, servesStation, Correo Central]
Generated description
Correo Central is a Buenos Aires Underground station located in the city’s central area, serving as a key access point to nearby government and cultural buildings.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Correo Central
Target entity description: Correo Central is a Buenos Aires Underground station located in the city’s central area, serving as a key access point to nearby government and cultural buildings.
  • A. Correo Mayor
    Correo Mayor is an alternative name for the historic Palacio de Correos de México, the ornate main post office building in Mexico City renowned for its eclectic architecture.
  • B. Mail
    Mail is a Flask extension class that provides a simple interface for sending email messages from Flask web applications.
  • C. Mail
    Mail is Apple’s built-in email client application for macOS, used to send, receive, and manage email accounts.
  • D. MAIL
    MAIL is the stock ticker symbol for Mail.ru Group, a major Russian internet and online services company.
  • E. Mailbox
    Mailbox was a popular mobile email management app known for its innovative swipe-based interface and focus on inbox organization, later acquired by Dropbox.
  • 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_69ca8310df9c8190b25f16161cca3e41 completed March 30, 2026, 2:05 p.m.
NER Named-entity recognition batch_69cb8315a8a8819097f6da11b909b527 completed March 31, 2026, 8:17 a.m.
NED1 Entity disambiguation (via context triple) batch_69ce030dccf08190a70c0abf0bdcf244 completed April 2, 2026, 5:47 a.m.
NEDg Description generation batch_69ce07808098819087e896b87320aefd completed April 2, 2026, 6:06 a.m.
NED2 Entity disambiguation (via description) batch_69ce08759e1c81909c96caf3b571e1ca completed April 2, 2026, 6:11 a.m.
Created at: March 30, 2026, 6:05 p.m.