Triple

T4222454
Position Surface form Disambiguated ID Type / Status
Subject Great Hall (Chicago Union Station) E94373 entity
Predicate instanceOf P0 FINISHED
Object train station waiting room C15370 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: train station waiting room
Context triple: [Great Hall (Chicago Union Station), instanceOf, train station waiting room]
  • A. train station
    A train station is a designated facility where trains regularly stop to pick up and drop off passengers and sometimes freight, typically featuring platforms, ticketing services, and waiting areas.
  • B. terminal station
    A terminal station is a railway or transit station where a line or service ends, requiring trains or vehicles to reverse direction or terminate their routes.
  • C. bus station
    A bus station is a designated facility where buses arrive, depart, and lay over, providing passengers with areas to board, alight, purchase tickets, and access related transit services.
  • D. passenger railway platform
    A passenger railway platform is a designated area alongside railway tracks where passengers safely board and alight from trains.
  • E. commuter rail station
    A commuter rail station is a designated facility where passengers board and alight regional trains that connect suburbs or outlying areas with urban centers, typically offering platforms, ticketing, and basic 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_69b3451997e08190851db4a9a588837d completed March 12, 2026, 10:58 p.m.
Created at: March 12, 2026, 11:04 p.m.