Triple

T20637106
Position Surface form Disambiguated ID Type / Status
Subject Tchaikovsky Concert Hall E507112 entity
Predicate publicTransitAccess P1288 FINISHED
Object Chekhovskaya metro station — 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: Chekhovskaya metro station | Statement: [Tchaikovsky Concert Hall, publicTransitAccess, Chekhovskaya metro station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Chekhovskaya metro station
Context triple: [Tchaikovsky Concert Hall, publicTransitAccess, Chekhovskaya metro station]
  • A. Chekhovskaya metro station chosen
    Chekhovskaya metro station is a Moscow Metro station in the city center, named after writer Anton Chekhov and serving as an interchange hub on the Serpukhovsko–Timiryazevskaya line.
  • B. Turgenevskaya metro station
    Turgenevskaya metro station is a Moscow Metro station on the Kaluzhsko–Rizhskaya line, located in central Moscow and named after the Russian writer Ivan Turgenev.
  • C. Chernyshevskaya metro station
    Chernyshevskaya metro station is a station on Line 1 of the Saint Petersburg Metro, known for its deep underground construction and proximity to historical city landmarks.
  • D. Chkalovskaya metro station
    Chkalovskaya metro station is a Moscow Metro station on the Lyublinsko–Dmitrovskaya line, serving the central city area and providing convenient transfer access to major rail services.
  • E. Chkalovskaya metro station
    Chkalovskaya metro station is a Saint Petersburg Metro station on the Frunzensko–Primorskaya Line, known for its aviation-themed design honoring Soviet test pilot Valery Chkalov.
  • 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_69e0b4bd4a0081908d4e97a590a33fb2 completed April 16, 2026, 10:06 a.m.
NER Named-entity recognition batch_69e6ad1089448190b936de6fd29c8350 completed April 20, 2026, 10:47 p.m.
Created at: April 16, 2026, 11:42 a.m.