Triple

T14252749
Position Surface form Disambiguated ID Type / Status
Subject Willoughby J. Edbrooke E353309 entity
Predicate notableWork P4 FINISHED
Object U.S. Post Office and Courthouse (Omaha, Nebraska)
The U.S. Post Office and Courthouse in Omaha, Nebraska is a historic federal building known for its grand late 19th-century architectural design and long service as a regional center for postal and judicial functions.
E1089604 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: U.S. Post Office and Courthouse (Omaha, Nebraska) | Statement: [Willoughby J. Edbrooke, notableWork, U.S. Post Office and Courthouse (Omaha, Nebraska)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: U.S. Post Office and Courthouse (Omaha, Nebraska)
Context triple: [Willoughby J. Edbrooke, notableWork, U.S. Post Office and Courthouse (Omaha, Nebraska)]
  • A. Omaha City Hall
    Omaha City Hall is the primary municipal government building for the city of Omaha, Nebraska, housing key administrative offices and city council chambers.
  • B. U.S. Post Office and Courthouse (St. Louis, Missouri)
    The U.S. Post Office and Courthouse in St. Louis, Missouri, is a historic 19th-century federal building known for its grand Second Empire architectural style and its role as a major government and judicial center.
  • C. U.S. Post Office and Courthouse, Kansas City
    The U.S. Post Office and Courthouse in Kansas City is a historic federal building designed by architect Egerton Swartwout, notable for its grand Beaux-Arts/Neoclassical style and civic prominence.
  • D. U.S. Post Office and Courthouse, Denver
    The U.S. Post Office and Courthouse in Denver is a historic federal building designed by architect Egerton Swartwout, noted for its grand Beaux-Arts style and civic prominence.
  • E. Sioux Falls City Hall
    Sioux Falls City Hall is the primary municipal government building in Sioux Falls, South Dakota, housing the offices and chambers of the city’s elected officials and administrative departments.
  • 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: U.S. Post Office and Courthouse (Omaha, Nebraska)
Triple: [Willoughby J. Edbrooke, notableWork, U.S. Post Office and Courthouse (Omaha, Nebraska)]
Generated description
The U.S. Post Office and Courthouse in Omaha, Nebraska is a historic federal building known for its grand late 19th-century architectural design and long service as a regional center for postal and judicial functions.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: U.S. Post Office and Courthouse (Omaha, Nebraska)
Target entity description: The U.S. Post Office and Courthouse in Omaha, Nebraska is a historic federal building known for its grand late 19th-century architectural design and long service as a regional center for postal and judicial functions.
  • A. Omaha City Hall
    Omaha City Hall is the primary municipal government building for the city of Omaha, Nebraska, housing key administrative offices and city council chambers.
  • B. U.S. Post Office and Courthouse (St. Louis, Missouri)
    The U.S. Post Office and Courthouse in St. Louis, Missouri, is a historic 19th-century federal building known for its grand Second Empire architectural style and its role as a major government and judicial center.
  • C. U.S. Post Office and Courthouse, Kansas City
    The U.S. Post Office and Courthouse in Kansas City is a historic federal building designed by architect Egerton Swartwout, notable for its grand Beaux-Arts/Neoclassical style and civic prominence.
  • D. U.S. Post Office and Courthouse, Denver
    The U.S. Post Office and Courthouse in Denver is a historic federal building designed by architect Egerton Swartwout, noted for its grand Beaux-Arts style and civic prominence.
  • E. Sioux Falls City Hall
    Sioux Falls City Hall is the primary municipal government building in Sioux Falls, South Dakota, housing the offices and chambers of the city’s elected officials and administrative departments.
  • 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_69d8278c43e08190824146f4632b89a5 completed April 9, 2026, 10:26 p.m.
NER Named-entity recognition batch_69de6297f38c819090d7c7fd8bfa2e9e completed April 14, 2026, 3:51 p.m.
NED1 Entity disambiguation (via context triple) batch_69fd325a14b881909522b6fbbcc6326f completed May 8, 2026, 12:46 a.m.
NEDg Description generation batch_69fd33cba18481908f2dfe358017f11b completed May 8, 2026, 12:52 a.m.
NED2 Entity disambiguation (via description) batch_69fd346ffb9c81909ec28e514ea5451b completed May 8, 2026, 12:55 a.m.
Created at: April 10, 2026, 1:09 a.m.