Triple

T10727670
Position Surface form Disambiguated ID Type / Status
Subject Lawrenceville School E252991 entity
Predicate founder P104 FINISHED
Object Isaac Van Arsdale Brown
Isaac Van Arsdale Brown was a 19th-century American Presbyterian clergyman and educator best known for establishing one of the earliest and most prestigious preparatory schools in the United States.
 E887154 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: Isaac Van Arsdale Brown | Statement: [Lawrenceville School, founder, Isaac Van Arsdale Brown]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Isaac Van Arsdale Brown
Context triple: [Lawrenceville School, founder, Isaac Van Arsdale Brown]
  • A. William Holmes Brown
    William Holmes Brown was a long-serving Parliamentarian of the U.S. House of Representatives, known for his expertise in legislative procedure and influential role in guiding House operations.
  • B. Mordecai Brown
    Mordecai Brown was a Hall of Fame Major League Baseball pitcher, nicknamed "Three Finger," renowned for his exceptional control and success with the Chicago Cubs in the early 20th century.
  • C. Isham Randolph
    Isham Randolph was an 18th-century Virginia planter and sea captain, best known as the grandfather of U.S. President Thomas Jefferson.
  • D. Thomas Church Brownell
    Thomas Church Brownell was a 19th-century American Episcopal bishop and educator best known for establishing Trinity College in Hartford, Connecticut.
  • E. Augustus Homer Brown
    Augustus Homer Brown was the husband of Australian-born American stage and film actress May Robson.
  • 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: Isaac Van Arsdale Brown
Triple: [Lawrenceville School, founder, Isaac Van Arsdale Brown]
Generated description
Isaac Van Arsdale Brown was a 19th-century American Presbyterian clergyman and educator best known for establishing one of the earliest and most prestigious preparatory schools in the United States.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Isaac Van Arsdale Brown
Target entity description: Isaac Van Arsdale Brown was a 19th-century American Presbyterian clergyman and educator best known for establishing one of the earliest and most prestigious preparatory schools in the United States.
  • A. William Holmes Brown
    William Holmes Brown was a long-serving Parliamentarian of the U.S. House of Representatives, known for his expertise in legislative procedure and influential role in guiding House operations.
  • B. Mordecai Brown
    Mordecai Brown was a Hall of Fame Major League Baseball pitcher, nicknamed "Three Finger," renowned for his exceptional control and success with the Chicago Cubs in the early 20th century.
  • C. Isham Randolph
    Isham Randolph was an 18th-century Virginia planter and sea captain, best known as the grandfather of U.S. President Thomas Jefferson.
  • D. Thomas Church Brownell
    Thomas Church Brownell was a 19th-century American Episcopal bishop and educator best known for establishing Trinity College in Hartford, Connecticut.
  • E. Augustus Homer Brown
    Augustus Homer Brown was the husband of Australian-born American stage and film actress May Robson.
  • 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_69d6aa5d8be481909a43218b2bfdbe95 completed April 8, 2026, 7:19 p.m.
NER Named-entity recognition batch_69d70fc7cc1c8190b4a1dcadf8563b20 completed April 9, 2026, 2:32 a.m.
NED1 Entity disambiguation (via context triple) batch_69de847e0ee48190a4c1470fc5296213 completed April 14, 2026, 6:16 p.m.
NEDg Description generation batch_69de8954500c81909b57c4f8007959aa completed April 14, 2026, 6:37 p.m.
NED2 Entity disambiguation (via description) batch_69de8f38e3048190b1acc81bb56fe165 completed April 14, 2026, 7:02 p.m.
Created at: April 8, 2026, 9:14 p.m.