Triple

T27477213
Position Surface form Disambiguated ID Type / Status
Subject South Extension metro station E693495 entity
Predicate instanceOf P0 FINISHED
Object underground metro station C52829 CONCEPT FINISHED

How this triple was built (1 step)

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.

CD Concept disambiguation gpt-5-mini-2025-08-07
Target class: underground metro station
Context triple: [South Extension metro station, instanceOf, underground metro station]
  • A. subway station area
    The subway station area is the spatial zone encompassing the station entrances, platforms, circulation paths, and adjacent public spaces where passengers access, wait for, and transfer between subway services.
  • B. metro station entrance
    A metro station entrance is a designated access point at street level that allows passengers to enter or exit an underground or elevated metro system, typically featuring stairs, escalators, elevators, signage, and fare control access.
  • C. tram station
    A tram station is a designated stopping place along a tram line where passengers can safely board, alight, and sometimes transfer between tram services.
  • D. Overground station
    An overground station is a railway or transit facility located at or above ground level where passengers board, alight, and transfer between surface-level trains or transit services.
  • E. monorail station
    A monorail station is a designated facility where passengers board, alight, and transfer to monorail trains, typically featuring elevated platforms, access structures, and passenger amenities.
  • F. None of above. chosen

Provenance (1 batch)

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_69ef5381f2648190a2392d0fab833095 completed April 27, 2026, 12:16 p.m.
Created at: April 27, 2026, 12:57 p.m.