Triple

T13415988
Position Surface form Disambiguated ID Type / Status
Subject Antofagasta–Bolivia Railway E313215 entity
Predicate abbreviation P43 FINISHED
Object FCAB
FCAB is the Spanish abbreviation for the Antofagasta–Bolivia Railway, a historic rail line linking northern Chile with Bolivia’s interior mining regions.
E1039397 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: FCAB | Statement: [Antofagasta–Bolivia Railway, abbreviation, FCAB]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: FCAB
Context triple: [Antofagasta–Bolivia Railway, abbreviation, FCAB]
  • A. FCAC
    FCAC is the federal Canadian agency responsible for protecting financial consumers and overseeing compliance with consumer protection measures in the financial sector.
  • B. CFAC
    CFAC is the abbreviated designation commonly used for the Air Force Training Command.
  • C. CFAC
    CFAC is an acronym whose specific meaning depends on context, commonly referring to various organizations, committees, or centers across different fields.
  • D. CAB
    CAB is the commonly used abbreviation for Cabinda, an oil-rich exclave province of Angola on the Atlantic coast.
  • E. CAB
    CAB is the IEC Conformity Assessment Board, the body within the International Electrotechnical Commission that oversees and coordinates its global conformity assessment systems and activities.
  • 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: FCAB
Triple: [Antofagasta–Bolivia Railway, abbreviation, FCAB]
Generated description
FCAB is the Spanish abbreviation for the Antofagasta–Bolivia Railway, a historic rail line linking northern Chile with Bolivia’s interior mining regions.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: FCAB
Target entity description: FCAB is the Spanish abbreviation for the Antofagasta–Bolivia Railway, a historic rail line linking northern Chile with Bolivia’s interior mining regions.
  • A. FCAC
    FCAC is the federal Canadian agency responsible for protecting financial consumers and overseeing compliance with consumer protection measures in the financial sector.
  • B. CFAC
    CFAC is the abbreviated designation commonly used for the Air Force Training Command.
  • C. CFAC
    CFAC is an acronym whose specific meaning depends on context, commonly referring to various organizations, committees, or centers across different fields.
  • D. CAB
    CAB is the IEC Conformity Assessment Board, the body within the International Electrotechnical Commission that oversees and coordinates its global conformity assessment systems and activities.
  • E. CAB
    CAB is a major Argentine nuclear research and development center located in San Carlos de Bariloche, known for its work in physics, nuclear technology, and related scientific fields.
  • 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_69d806ad0c44819088833ae1ec9e9690 completed April 9, 2026, 8:06 p.m.
NER Named-entity recognition batch_69dbaeb6e904819098cc9153fd2feaf5 completed April 12, 2026, 2:39 p.m.
NED1 Entity disambiguation (via context triple) batch_69f7308095548190afb659b84f2775f2 completed May 3, 2026, 11:24 a.m.
NEDg Description generation batch_69f73242a368819080ceda37583c0d7c completed May 3, 2026, 11:32 a.m.
NED2 Entity disambiguation (via description) batch_69f732b3ba748190b2a430300e798ed8 completed May 3, 2026, 11:34 a.m.
Created at: April 9, 2026, 9:39 p.m.