Triple

T19540611
Position Surface form Disambiguated ID Type / Status
Subject Seoul Subway Line 3 E488887 entity
Predicate rollingStock P1305 FINISHED
Object Korail Class 3000 trains NE NERFINISHED

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: Korail Class 3000 trains | Statement: [Seoul Subway Line 3, rollingStock, Korail Class 3000 trains]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Korail Class 3000 trains
Context triple: [Seoul Subway Line 3, rollingStock, Korail Class 3000 trains]
  • A. Korail Class 341000 trains chosen
    Korail Class 341000 trains are electric multiple units operated by Korail on Seoul’s metropolitan rail network, designed for high-capacity urban commuter service.
  • B. Seoul Metro 3000 series trains
    The Seoul Metro 3000 series trains are electric multiple units specifically built to operate on Seoul Subway Line 3, providing high-capacity urban rail service across the Seoul metropolitan area.
  • C. Seoul Metro 5000 series trains
    The Seoul Metro 5000 series trains are electric multiple units operating on Seoul Subway Line 5, designed for high-capacity urban commuter service with modern safety and passenger comfort features.
  • D. Seoul Metro 4000 series trains
    The Seoul Metro 4000 series trains are electric multiple units operating on Seoul Subway Line 4, known for serving as a primary fleet for this north–south rapid transit corridor in the Seoul metropolitan area.
  • E. MR-73 trains
    MR-73 trains are a long-serving series of rubber-tired electric multiple units used on the Montreal Metro, known for their distinctive acceleration sound and robust stainless-steel construction.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69d8e8db5b6c8190984b61f91981f575 completed April 10, 2026, 12:11 p.m.
NER Named-entity recognition batch_69e63872fda48190bbb1f465cb7b57fe completed April 20, 2026, 2:30 p.m.
Created at: April 10, 2026, 1:41 p.m.