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.