Triple

T6171864
Position Surface form Disambiguated ID Type / Status
Subject Railway Exchange Building (St. Louis) E137720 entity
Predicate architect P184 FINISHED
Object Mauran, Russell & Crowell
Mauran, Russell & Crowell was a prominent early 20th-century American architectural firm based in St. Louis, known for designing major commercial and office buildings in the city and beyond.
 E573726 NE FINISHED

How this triple was built (4 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: Mauran, Russell & Crowell | Statement: [Railway Exchange Building (St. Louis), architect, Mauran, Russell & Crowell]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Mauran, Russell & Crowell
Context triple: [Railway Exchange Building (St. Louis), architect, Mauran, Russell & Crowell]
  • A. Kalmbach, DeMarco, Knapp & Chillingworth
    Kalmbach, DeMarco, Knapp & Chillingworth was a law firm associated with attorney Herbert W. Kalmbach, who gained prominence as Richard Nixon’s personal lawyer during the Watergate era.
  • B. Murray & Stewart
    Murray & Stewart was the original construction and engineering firm that later evolved into the major South African company Murray & Roberts.
  • C. Mitchell, Giurgola & Thorp
    Mitchell, Giurgola & Thorp was an influential architectural firm known for its modernist and civic buildings in Australia, including major public and institutional projects.
  • D. Copaken, White & Blitt
    Copaken, White & Blitt is a Kansas City–based commercial real estate development and management firm known for developing major retail and mixed-use properties in the Midwest.
  • E. Kivett & Myers
    Kivett & Myers was an American architectural firm best known for designing major sports venues, including Arrowhead Stadium in Kansas City.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Mauran, Russell & Crowell
Triple: [Railway Exchange Building (St. Louis), architect, Mauran, Russell & Crowell]
Generated description
Mauran, Russell & Crowell was a prominent early 20th-century American architectural firm based in St. Louis, known for designing major commercial and office buildings in the city and beyond.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Mauran, Russell & Crowell
Target entity description: Mauran, Russell & Crowell was a prominent early 20th-century American architectural firm based in St. Louis, known for designing major commercial and office buildings in the city and beyond.
  • A. Kalmbach, DeMarco, Knapp & Chillingworth
    Kalmbach, DeMarco, Knapp & Chillingworth was a law firm associated with attorney Herbert W. Kalmbach, who gained prominence as Richard Nixon’s personal lawyer during the Watergate era.
  • B. Murray & Stewart
    Murray & Stewart was the original construction and engineering firm that later evolved into the major South African company Murray & Roberts.
  • C. Mitchell, Giurgola & Thorp
    Mitchell, Giurgola & Thorp was an influential architectural firm known for its modernist and civic buildings in Australia, including major public and institutional projects.
  • D. Copaken, White & Blitt
    Copaken, White & Blitt is a Kansas City–based commercial real estate development and management firm known for developing major retail and mixed-use properties in the Midwest.
  • E. Kivett & Myers
    Kivett & Myers was an American architectural firm best known for designing major sports venues, including Arrowhead Stadium in Kansas City.
  • F. None of above. chosen

Provenance (5 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_69c008a68c508190a8d78245c865960e completed March 22, 2026, 3:20 p.m.
NER Named-entity recognition batch_69c05d910c3c8190ae6af548259295ff completed March 22, 2026, 9:22 p.m.
NED1 Entity disambiguation (via context triple) batch_69c141ad559881909076b6ab34b14f2b completed March 23, 2026, 1:35 p.m.
NEDg Description generation batch_69c14889a3b48190bf5d523cbc261d7c completed March 23, 2026, 2:04 p.m.
NED2 Entity disambiguation (via description) batch_69c148de2d64819094d623e7f3b0f5f8 completed March 23, 2026, 2:06 p.m.
Created at: March 22, 2026, 4:18 p.m.