Triple
T10736783
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Landmark Center |
E253214
|
entity |
| Predicate | formerName |
P65
|
FINISHED |
| Object |
United States Post Office, Courthouse and Custom House
The United States Post Office, Courthouse and Custom House—now known as the Landmark Center—is a historic federal building in Saint Paul, Minnesota, noted for its distinctive Richardsonian Romanesque architecture and former role as a hub of postal, judicial, and customs operations.
|
E883644
|
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: United States Post Office, Courthouse and Custom House | Statement: [Landmark Center, formerName, United States Post Office, Courthouse and Custom House]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: United States Post Office, Courthouse and Custom House Context triple: [Landmark Center, formerName, United States Post Office, Courthouse and Custom House]
-
A.
United States Custom House
The United States Custom House is a historic federal building in New York City that once served as the primary customs collection point for the bustling port, reflecting the city’s central role in American trade and finance.
-
B.
Old State, War, and Navy Building
The Old State, War, and Navy Building is a historic 19th-century government office building in Washington, D.C., known for its elaborate Second Empire architecture and its role in housing key U.S. executive branch departments.
-
C.
Boston Custom House
The Boston Custom House is a historic 19th-century government building and former customs facility in Boston, Massachusetts, best known for its iconic clock tower that once made it the city’s tallest structure.
-
D.
U.S. Custom House, San Francisco
The U.S. Custom House in San Francisco is a historic federal building and former customs facility notable for its 19th-century architecture and role in the city’s maritime and commercial history.
-
E.
Treasury Building
The Treasury Building is a historic federal office building in Washington, D.C., that houses the leadership and core operations of the U.S. government’s financial and economic management.
- 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: United States Post Office, Courthouse and Custom House Triple: [Landmark Center, formerName, United States Post Office, Courthouse and Custom House]
Generated description
The United States Post Office, Courthouse and Custom House—now known as the Landmark Center—is a historic federal building in Saint Paul, Minnesota, noted for its distinctive Richardsonian Romanesque architecture and former role as a hub of postal, judicial, and customs operations.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: United States Post Office, Courthouse and Custom House Target entity description: The United States Post Office, Courthouse and Custom House—now known as the Landmark Center—is a historic federal building in Saint Paul, Minnesota, noted for its distinctive Richardsonian Romanesque architecture and former role as a hub of postal, judicial, and customs operations.
-
A.
United States Custom House
The United States Custom House is a historic federal building in New York City that once served as the primary customs collection point for the bustling port, reflecting the city’s central role in American trade and finance.
-
B.
Old State, War, and Navy Building
The Old State, War, and Navy Building is a historic 19th-century government office building in Washington, D.C., known for its elaborate Second Empire architecture and its role in housing key U.S. executive branch departments.
-
C.
Boston Custom House
The Boston Custom House is a historic 19th-century government building and former customs facility in Boston, Massachusetts, best known for its iconic clock tower that once made it the city’s tallest structure.
-
D.
U.S. Custom House, San Francisco
The U.S. Custom House in San Francisco is a historic federal building and former customs facility notable for its 19th-century architecture and role in the city’s maritime and commercial history.
-
E.
Treasury Building
The Treasury Building is a historic federal office building in Washington, D.C., that houses the leadership and core operations of the U.S. government’s financial and economic management.
- 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_69d6aa5e51e8819095f06881cecf152e |
completed | April 8, 2026, 7:19 p.m. |
| NER | Named-entity recognition | batch_69d71022aee0819091a5790d3dee6777 |
completed | April 9, 2026, 2:34 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69de22cc4edc8190a7ab45e57ed94c47 |
completed | April 14, 2026, 11:19 a.m. |
| NEDg | Description generation | batch_69de271ca4f081908d78a20b25ebd25c |
completed | April 14, 2026, 11:38 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69de2ccee0cc8190acd24d5c225f7cde |
completed | April 14, 2026, 12:02 p.m. |
Created at: April 8, 2026, 9:14 p.m.