Triple

T1671890
Position Surface form Disambiguated ID Type / Status
Subject The Hill School E36143 entity
Predicate founder P104 FINISHED
Object Matthew Meigs
Matthew Meigs was an American educator and Presbyterian minister best known for establishing The Hill School, a prominent preparatory boarding school in Pennsylvania.
E197559 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: Matthew Meigs | Statement: [The Hill School, founder, Matthew Meigs]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Matthew Meigs
Context triple: [The Hill School, founder, Matthew Meigs]
  • A. Sanford Robinson Gifford
    Sanford Robinson Gifford was a 19th-century American landscape painter renowned for his luminous, atmospheric scenes that made him a leading figure in the Hudson River School.
  • B. Alfred St. Vrain Carpenter
    Alfred St. Vrain Carpenter was an American philanthropist and arts patron whose support and legacy are commemorated by the naming of the Carpenter Center for the Visual Arts.
  • C. William J. Schieffelin Jr.
    William J. Schieffelin Jr. was an American businessman and philanthropist notable for his leadership in public health and charitable organizations, including early cancer control efforts.
  • D. Dr. Emlen Physick Jr.
    Dr. Emlen Physick Jr. was a 19th-century physician and member of a prominent Philadelphia family who became known as the original owner and resident of the now-historic Victorian Emlen Physick Estate in Cape May, New Jersey.
  • E. Clinton Hart Merriam
    Clinton Hart Merriam was an American zoologist and ethnographer known for his pioneering work in North American mammalogy and biogeography.
  • 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: Matthew Meigs
Triple: [The Hill School, founder, Matthew Meigs]
Generated description
Matthew Meigs was an American educator and Presbyterian minister best known for establishing The Hill School, a prominent preparatory boarding school in Pennsylvania.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Matthew Meigs
Target entity description: Matthew Meigs was an American educator and Presbyterian minister best known for establishing The Hill School, a prominent preparatory boarding school in Pennsylvania.
  • A. Sanford Robinson Gifford
    Sanford Robinson Gifford was a 19th-century American landscape painter renowned for his luminous, atmospheric scenes that made him a leading figure in the Hudson River School.
  • B. Alfred St. Vrain Carpenter
    Alfred St. Vrain Carpenter was an American philanthropist and arts patron whose support and legacy are commemorated by the naming of the Carpenter Center for the Visual Arts.
  • C. William J. Schieffelin Jr.
    William J. Schieffelin Jr. was an American businessman and philanthropist notable for his leadership in public health and charitable organizations, including early cancer control efforts.
  • D. Dr. Emlen Physick Jr.
    Dr. Emlen Physick Jr. was a 19th-century physician and member of a prominent Philadelphia family who became known as the original owner and resident of the now-historic Victorian Emlen Physick Estate in Cape May, New Jersey.
  • E. Clinton Hart Merriam
    Clinton Hart Merriam was an American zoologist and ethnographer known for his pioneering work in North American mammalogy and biogeography.
  • 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_69a8861286808190939afff3ce8ee31e completed March 4, 2026, 7:20 p.m.
NER Named-entity recognition batch_69aa62439e48819084e46b2719cdac58 completed March 6, 2026, 5:12 a.m.
NED1 Entity disambiguation (via context triple) batch_69ada0c87ff88190a6ebdf9566856e03 completed March 8, 2026, 4:16 p.m.
NEDg Description generation batch_69ada524a234819082f94430da4e802d completed March 8, 2026, 4:34 p.m.
NED2 Entity disambiguation (via description) batch_69ada5bc32ac8190a921410bdfa465fa completed March 8, 2026, 4:37 p.m.
Created at: March 4, 2026, 7:29 p.m.