Triple

T15071164
Position Surface form Disambiguated ID Type / Status
Subject A. Ten Eyck Brown E379880 entity
Predicate notableWork P4 FINISHED
Object U.S. Post Office and Courthouse (Columbia, South Carolina)
The U.S. Post Office and Courthouse in Columbia, South Carolina, is a historic federal building known for its early 20th-century classical architectural design and its role as a center of postal and judicial activity.
E1135659 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 (Columbia, South Carolina) | Statement: [A. Ten Eyck Brown, notableWork, U.S. Post Office and Courthouse (Columbia, South Carolina)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: U.S. Post Office and Courthouse (Columbia, South Carolina)
Context triple: [A. Ten Eyck Brown, notableWork, U.S. Post Office and Courthouse (Columbia, South Carolina)]
  • A. U.S. Courthouse and Post Office (Savannah, Georgia)
    The U.S. Courthouse and Post Office in Savannah, Georgia is a historic 19th-century federal building known for its ornate Second Empire architectural style and long-standing role in the city’s judicial and postal services.
  • B. Charleston County Courthouse
    The Charleston County Courthouse is a historic government building in downtown Charleston, South Carolina, notable for its Georgian architecture and role as a longstanding center of county judicial and administrative functions.
  • C. United States Post Office and Courthouse
    The United States Post Office and Courthouse is a historic federal building in Charleston, South Carolina, that houses both postal services and federal courtrooms and forms one of the famed “Four Corners of Law” at the city’s central intersection.
  • D. West Columbia City Hall
    West Columbia City Hall is the main municipal government building serving the city of West Columbia, Texas.
  • E. H. Carl Moultrie Courthouse
    The H. Carl Moultrie Courthouse is a major judicial building in Washington, D.C. that serves as the primary courthouse for the Superior Court of the District of Columbia.
  • 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 (Columbia, South Carolina)
Triple: [A. Ten Eyck Brown, notableWork, U.S. Post Office and Courthouse (Columbia, South Carolina)]
Generated description
The U.S. Post Office and Courthouse in Columbia, South Carolina, is a historic federal building known for its early 20th-century classical architectural design and its role as a center of postal and judicial activity.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: U.S. Post Office and Courthouse (Columbia, South Carolina)
Target entity description: The U.S. Post Office and Courthouse in Columbia, South Carolina, is a historic federal building known for its early 20th-century classical architectural design and its role as a center of postal and judicial activity.
  • A. U.S. Courthouse and Post Office (Savannah, Georgia)
    The U.S. Courthouse and Post Office in Savannah, Georgia is a historic 19th-century federal building known for its ornate Second Empire architectural style and long-standing role in the city’s judicial and postal services.
  • B. Charleston County Courthouse
    The Charleston County Courthouse is a historic government building in downtown Charleston, South Carolina, notable for its Georgian architecture and role as a longstanding center of county judicial and administrative functions.
  • C. United States Post Office and Courthouse
    The United States Post Office and Courthouse is a historic federal building in Charleston, South Carolina, that houses both postal services and federal courtrooms and forms one of the famed “Four Corners of Law” at the city’s central intersection.
  • D. West Columbia City Hall
    West Columbia City Hall is the main municipal government building serving the city of West Columbia, Texas.
  • E. H. Carl Moultrie Courthouse
    The H. Carl Moultrie Courthouse is a major judicial building in Washington, D.C. that serves as the primary courthouse for the Superior Court of the District of Columbia.
  • 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_69d85cd7683881908d405c1b5d7b4f7f completed April 10, 2026, 2:13 a.m.
NER Named-entity recognition batch_69dff7f86df48190b3a2cf441fefb477 completed April 15, 2026, 8:41 p.m.
NED1 Entity disambiguation (via context triple) batch_69fea5cd4b6c8190aa9ff73d5be31864 completed May 9, 2026, 3:11 a.m.
NEDg Description generation batch_69fea8e838b4819091e0a3d099c49059 completed May 9, 2026, 3:24 a.m.
NED2 Entity disambiguation (via description) batch_69fea986e0dc8190a56e71288c6a7ef4 completed May 9, 2026, 3:27 a.m.
Created at: April 10, 2026, 3:02 a.m.