Triple

T17205174
Position Surface form Disambiguated ID Type / Status
Subject Limache station E417580 entity
Predicate ownedBy P347 FINISHED
Object Chilean rail infrastructure authorities E284706 NE FINISHED

How this triple was built (2 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: Chilean rail infrastructure authorities | Statement: [Limache station, ownedBy, Chilean rail infrastructure authorities]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Chilean rail infrastructure authorities
Context triple: [Limache station, ownedBy, Chilean rail infrastructure authorities]
  • A. Chile rail network
    The Chile rail network is the national railway system of Chile, comprising passenger and freight lines that connect major cities and regions along the country’s long north–south axis.
  • B. Ministry of Transport and Telecommunications of Chile chosen
    The Ministry of Transport and Telecommunications of Chile is the national government body responsible for designing, regulating, and overseeing the country’s transportation systems and telecommunications infrastructure.
  • C. EFE Trenes de Chile
    EFE Trenes de Chile is the state-owned railway company responsible for operating most passenger and freight train services across Chile.
  • D. Chile national transport system
    The Chile national transport system is the country’s integrated network of roads, railways, ports, airports, and ferry routes that connects its long, narrow territory from north to south and links remote communities across challenging geography.
  • E. former Valparaíso–Santiago railway
    The former Valparaíso–Santiago railway was a historic Chilean rail line that once connected the coastal city of Valparaíso with the capital Santiago, serving as a key transportation corridor across central Chile.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d886d6ba8c819093215917b3d01689 completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e42dc0bea8819090946615a14b2d86 completed April 19, 2026, 1:20 a.m.
NED1 Entity disambiguation (via context triple) batch_6a015fde8ba08190ae88dc9ea3366a68 completed May 11, 2026, 4:49 a.m.
Created at: April 10, 2026, 5:38 a.m.