Triple

T1202967
Position Surface form Disambiguated ID Type / Status
Subject Cass Gilbert E25823 entity
Predicate designed P184 FINISHED
Object Railway Exchange Building (St. Louis) E137720 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: Railway Exchange Building (St. Louis) | Statement: [Cass Gilbert, designed, Railway Exchange Building (St. Louis)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Railway Exchange Building (St. Louis)
Context triple: [Cass Gilbert, designed, Railway Exchange Building (St. Louis)]
  • A. Railway Exchange Building (St. Louis) chosen
    The Railway Exchange Building in St. Louis is a historic early 20th-century commercial skyscraper known for its grand Beaux-Arts design and long association with major department stores.
  • B. Railway Exchange Building (Chicago)
    The Railway Exchange Building in Chicago is a historic early 20th-century office building in the Loop, notable for its white terra cotta façade and its role in the city’s architectural and planning history.
  • C. A. T. & T. Building, Kansas City, Missouri
    The A. T. & T. Building in Kansas City, Missouri is a modernist high-rise office tower designed by prominent American architect Edward Durell Stone.
  • D. Santa Fe Building (Chicago)
    The Santa Fe Building in Chicago is a historic early 20th-century office skyscraper in the Chicago Loop, notable for its Beaux-Arts design and prominent location along Michigan Avenue.
  • E. May Company Building
    The May Company Building is a historic Streamline Moderne department store structure on Los Angeles’s Miracle Mile, now known for housing the Academy Museum of Motion Pictures.
  • 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_69a4942b30f08190a91c60573e16b5ef completed March 1, 2026, 7:31 p.m.
NER Named-entity recognition batch_69a4bdbda0b081909c0147121a945e27 completed March 1, 2026, 10:29 p.m.
NED1 Entity disambiguation (via context triple) batch_69ac831703bc8190839deb02075cb8fd completed March 7, 2026, 7:57 p.m.
Created at: March 1, 2026, 7:46 p.m.