Triple

T11784
Position Surface form Disambiguated ID Type / Status
Subject Gilded Age E240 entity
Predicate notablePoliticalFigure P304 FINISHED
Object Chester A. Arthur
Chester A. Arthur was the 21st president of the United States, best known for his civil service reforms and leadership during the Gilded Age.
 E16994 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: Chester A. Arthur | Statement: [Gilded Age, notablePoliticalFigure, Chester A. Arthur]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Chester A. Arthur
Context triple: [Gilded Age, notablePoliticalFigure, Chester A. Arthur]
  • A. Rutherford B. Hayes
    Rutherford B. Hayes was the 19th president of the United States, known for overseeing the end of Reconstruction and the controversial 1876 election that marked a key moment in the Gilded Age.
  • B. James Buchanan
    James Buchanan was the 15th president of the United States, whose ineffective leadership in the years just before the Civil War is widely criticized by historians.
  • C. Ulysses S. Grant
    Ulysses S. Grant was the 18th president of the United States and a former Union Civil War general whose administration marked the early years of the Gilded Age.
  • D. Theodore Roosevelt
    Theodore Roosevelt was the 26th president of the United States, known for his progressive reforms, trust-busting policies, and leadership in conservation and American imperial expansion.
  • E. James A. Garfield
    James A. Garfield was the 20th president of the United States, whose brief 1881 administration during the Gilded Age was cut short by his assassination.
  • 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: Chester A. Arthur
Triple: [Gilded Age, notablePoliticalFigure, Chester A. Arthur]
Generated description
Chester A. Arthur was the 21st president of the United States, best known for his civil service reforms and leadership during the Gilded Age.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Chester A. Arthur
Target entity description: Chester A. Arthur was the 21st president of the United States, best known for his civil service reforms and leadership during the Gilded Age.
  • A. Rutherford B. Hayes
    Rutherford B. Hayes was the 19th president of the United States, known for overseeing the end of Reconstruction and the controversial 1876 election that marked a key moment in the Gilded Age.
  • B. James Buchanan
    James Buchanan was the 15th president of the United States, whose ineffective leadership in the years just before the Civil War is widely criticized by historians.
  • C. Ulysses S. Grant
    Ulysses S. Grant was the 18th president of the United States and a former Union Civil War general whose administration marked the early years of the Gilded Age.
  • D. Theodore Roosevelt
    Theodore Roosevelt was the 26th president of the United States, known for his progressive reforms, trust-busting policies, and leadership in conservation and American imperial expansion.
  • E. James A. Garfield
    James A. Garfield was the 20th president of the United States, whose brief 1881 administration during the Gilded Age was cut short by his assassination.
  • 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_69a23d7ad88c8190bffe8ab091d86642 completed Feb. 28, 2026, 12:57 a.m.
NER Named-entity recognition batch_69a2465b2cf881908bf61c461e04cf6a completed Feb. 28, 2026, 1:35 a.m.
NED1 Entity disambiguation (via context triple) batch_69a2bf62f0f481909e1efb2f3b903694 completed Feb. 28, 2026, 10:11 a.m.
NEDg Description generation batch_69a2bfc230b0819084d773474e8fcbfe completed Feb. 28, 2026, 10:13 a.m.
NED2 Entity disambiguation (via description) batch_69a2c09721a88190a6268360c34a0b01 completed Feb. 28, 2026, 10:16 a.m.
Created at: Feb. 28, 2026, 1:02 a.m.