Triple

T4520584
Position Surface form Disambiguated ID Type / Status
Subject Costanera Norte highway E103257 entity
Predicate managedBy P86 FINISHED
Object Costanera Norte S.A.
Costanera Norte S.A. is a Chilean concessionaire company responsible for operating and maintaining the Costanera Norte urban highway system in Santiago.
 E449981 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: Costanera Norte S.A. | Statement: [Costanera Norte highway, managedBy, Costanera Norte S.A.]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Costanera Norte S.A.
Context triple: [Costanera Norte highway, managedBy, Costanera Norte S.A.]
  • A. Tocumen S.A.
    Tocumen S.A. is the state-owned company responsible for managing and operating Panama’s main air hub, Tocumen International Airport.
  • B. Gaviota S.A.
    Gaviota S.A. is a major Cuban tourism and hotel management company closely tied to the country’s military-controlled business conglomerate.
  • C. Lanco
    Lanco is a small Chilean city located in the Los Ríos Region, known primarily as an agricultural and service center for the surrounding rural area.
  • D. Antofagasta plc
    Antofagasta plc is a major Chilean-based mining company primarily focused on copper production, with operations and projects in Chile and other countries.
  • E. Habaguanex S.A.
    Habaguanex S.A. is a Cuban state-run tourism and hospitality company that operates hotels, restaurants, and shops, particularly in Old Havana.
  • 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: Costanera Norte S.A.
Triple: [Costanera Norte highway, managedBy, Costanera Norte S.A.]
Generated description
Costanera Norte S.A. is a Chilean concessionaire company responsible for operating and maintaining the Costanera Norte urban highway system in Santiago.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Costanera Norte S.A.
Target entity description: Costanera Norte S.A. is a Chilean concessionaire company responsible for operating and maintaining the Costanera Norte urban highway system in Santiago.
  • A. Tocumen S.A.
    Tocumen S.A. is the state-owned company responsible for managing and operating Panama’s main air hub, Tocumen International Airport.
  • B. Gaviota S.A.
    Gaviota S.A. is a major Cuban tourism and hotel management company closely tied to the country’s military-controlled business conglomerate.
  • C. Lanco
    Lanco is a small Chilean city located in the Los Ríos Region, known primarily as an agricultural and service center for the surrounding rural area.
  • D. Antofagasta plc
    Antofagasta plc is a major Chilean-based mining company primarily focused on copper production, with operations and projects in Chile and other countries.
  • E. Habaguanex S.A.
    Habaguanex S.A. is a Cuban state-run tourism and hospitality company that operates hotels, restaurants, and shops, particularly in Old Havana.
  • 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_69bd43dba59881908cf59b31df8c7ae1 completed March 20, 2026, 12:55 p.m.
NER Named-entity recognition batch_69bd5749d95481908db0176459c096cf completed March 20, 2026, 2:18 p.m.
NED1 Entity disambiguation (via context triple) batch_69bda432bfd48190a0eba7cd37fb1953 completed March 20, 2026, 7:46 p.m.
NEDg Description generation batch_69bda5b564648190ab2badb264910185 completed March 20, 2026, 7:53 p.m.
NED2 Entity disambiguation (via description) batch_69bda658568c8190bf97e4328e3799be completed March 20, 2026, 7:56 p.m.
Created at: March 20, 2026, 1:02 p.m.