Triple

T15835510
Position Surface form Disambiguated ID Type / Status
Subject Lisa Heinzerling E383973 entity
Predicate positionHeld P8 FINISHED
Object Justice William J. Brennan Jr. Professor of Law
The Justice William J. Brennan Jr. Professor of Law is a distinguished endowed chair in law named in honor of U.S. Supreme Court Justice William J. Brennan Jr., typically held by a leading legal scholar.
 E1180466 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: Justice William J. Brennan Jr. Professor of Law | Statement: [Lisa Heinzerling, positionHeld, Justice William J. Brennan Jr. Professor of Law]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Justice William J. Brennan Jr. Professor of Law
Context triple: [Lisa Heinzerling, positionHeld, Justice William J. Brennan Jr. Professor of Law]
  • A. Felix Frankfurter Professor of Law
    The Felix Frankfurter Professor of Law is a prestigious endowed chair at Harvard Law School named after Supreme Court Justice Felix Frankfurter.
  • B. Frank Henry Sommer Professor of Law
    The Frank Henry Sommer Professor of Law is a prestigious endowed chair at New York University School of Law associated with leading scholarship in legal and political philosophy.
  • C. Roscoe Pound Professor of Law
    The Roscoe Pound Professor of Law is a prestigious endowed chair at Harvard Law School named after influential legal scholar Roscoe Pound.
  • D. Walter Gellhorn Professor of Law
    The Walter Gellhorn Professor of Law is a distinguished endowed chair at Columbia Law School named in honor of renowned legal scholar Walter Gellhorn.
  • E. William Neal Reynolds Professor of Law
    The William Neal Reynolds Professor of Law is a distinguished endowed chair at Duke University School of Law held by legal scholar James Boyle.
  • 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: Justice William J. Brennan Jr. Professor of Law
Triple: [Lisa Heinzerling, positionHeld, Justice William J. Brennan Jr. Professor of Law]
Generated description
The Justice William J. Brennan Jr. Professor of Law is a distinguished endowed chair in law named in honor of U.S. Supreme Court Justice William J. Brennan Jr., typically held by a leading legal scholar.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Justice William J. Brennan Jr. Professor of Law
Target entity description: The Justice William J. Brennan Jr. Professor of Law is a distinguished endowed chair in law named in honor of U.S. Supreme Court Justice William J. Brennan Jr., typically held by a leading legal scholar.
  • A. Felix Frankfurter Professor of Law
    The Felix Frankfurter Professor of Law is a prestigious endowed chair at Harvard Law School named after Supreme Court Justice Felix Frankfurter.
  • B. Frank Henry Sommer Professor of Law
    The Frank Henry Sommer Professor of Law is a prestigious endowed chair at New York University School of Law associated with leading scholarship in legal and political philosophy.
  • C. Roscoe Pound Professor of Law
    The Roscoe Pound Professor of Law is a prestigious endowed chair at Harvard Law School named after influential legal scholar Roscoe Pound.
  • D. Walter Gellhorn Professor of Law
    The Walter Gellhorn Professor of Law is a distinguished endowed chair at Columbia Law School named in honor of renowned legal scholar Walter Gellhorn.
  • E. William Neal Reynolds Professor of Law
    The William Neal Reynolds Professor of Law is a distinguished endowed chair at Duke University School of Law held by legal scholar James Boyle.
  • 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_69d86da34c888190976e06c4019d415a completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e142e0e1cc8190851b30b03cf9c9b8 completed April 16, 2026, 8:13 p.m.
NED1 Entity disambiguation (via context triple) batch_69ffa137be2c81909c8f04b5cc1a5b21 completed May 9, 2026, 9:03 p.m.
NEDg Description generation batch_69ffa527af048190b1f87d85e50bf254 completed May 9, 2026, 9:20 p.m.
NED2 Entity disambiguation (via description) batch_69ffa5df00e481909e203e78940395ed completed May 9, 2026, 9:23 p.m.
Created at: April 10, 2026, 4:49 a.m.