Triple

T352514
Position Surface form Disambiguated ID Type / Status
Subject Columbia Law School E7471 entity
Predicate notableFaculty P141 FINISHED
Object Gillian Metzger
Gillian Metzger is an American legal scholar and professor known for her influential work in constitutional and administrative law.
 E169253 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: Gillian Metzger | Statement: [Columbia Law School, notableFaculty, Gillian Metzger]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Gillian Metzger
Context triple: [Columbia Law School, notableFaculty, Gillian Metzger]
  • A. Ann Sadler
    Ann Sadler was the wife of John Harvard, the English clergyman and benefactor after whom Harvard University is named.
  • B. Maria Skerrett
    Maria Skerrett was the second wife of British statesman Sir Robert Walpole, serving as his companion during his later years as de facto first Prime Minister of Great Britain.
  • C. Deborah Hitchborn
    Deborah Hitchborn was a colonial-era Bostonian and the mother of American patriot and silversmith Paul Revere.
  • D. Joanne Rogers
    Joanne Rogers was an American concert pianist and television personality best known as the longtime wife and collaborator of children's television icon Fred Rogers and as a prominent advocate for his legacy.
  • E. Lisa Rogers
    Lisa Rogers is a member of the Rogers family, known as the daughter of Canadian businessman and media magnate Ted Rogers.
  • 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: Gillian Metzger
Triple: [Columbia Law School, notableFaculty, Gillian Metzger]
Generated description
Gillian Metzger is an American legal scholar and professor known for her influential work in constitutional and administrative law.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Gillian Metzger
Target entity description: Gillian Metzger is an American legal scholar and professor known for her influential work in constitutional and administrative law.
  • A. Ann Sadler
    Ann Sadler was the wife of John Harvard, the English clergyman and benefactor after whom Harvard University is named.
  • B. Maria Skerrett
    Maria Skerrett was the second wife of British statesman Sir Robert Walpole, serving as his companion during his later years as de facto first Prime Minister of Great Britain.
  • C. Deborah Hitchborn
    Deborah Hitchborn was a colonial-era Bostonian and the mother of American patriot and silversmith Paul Revere.
  • D. Joanne Rogers
    Joanne Rogers was an American concert pianist and television personality best known as the longtime wife and collaborator of children's television icon Fred Rogers and as a prominent advocate for his legacy.
  • E. Lisa Rogers
    Lisa Rogers is a member of the Rogers family, known as the daughter of Canadian businessman and media magnate Ted Rogers.
  • 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_69a2e7e696948190bebc966535995e45 completed Feb. 28, 2026, 1:04 p.m.
NER Named-entity recognition batch_69a2eb7f1be88190964ddcbb6a05f021 completed Feb. 28, 2026, 1:19 p.m.
NED1 Entity disambiguation (via context triple) batch_69ad158273188190ba7d9005161f4a70 completed March 8, 2026, 6:21 a.m.
NEDg Description generation batch_69ad16bc23808190ba26aa98764f3186 completed March 8, 2026, 6:27 a.m.
NED2 Entity disambiguation (via description) batch_69ad172912488190b77c77e4e61e0183 completed March 8, 2026, 6:28 a.m.
Created at: Feb. 28, 2026, 1:08 p.m.