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.