Triple

T1165982
Position Surface form Disambiguated ID Type / Status
Subject Lori Lightfoot E24799 entity
Predicate employer P7 FINISHED
Object Mayer Brown (law firm)
Mayer Brown is a global law firm headquartered in Chicago, known for its large international presence and work in complex corporate, finance, and litigation matters.
 E134360 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: Mayer Brown (law firm) | Statement: [Lori Lightfoot, employer, Mayer Brown (law firm)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Mayer Brown (law firm)
Context triple: [Lori Lightfoot, employer, Mayer Brown (law firm)]
  • A. Covington & Burling
    Covington & Burling is a prominent international law firm based in Washington, D.C., known for its work in regulatory, litigation, and corporate matters.
  • B. O'Melveny & Myers
    O'Melveny & Myers is a major international law firm headquartered in Los Angeles, known for its work in litigation, corporate transactions, and regulatory matters.
  • C. Sidley Austin LLP
    Sidley Austin LLP is a major international law firm headquartered in Chicago, known for its corporate, litigation, and regulatory practices.
  • D. Perkins Coie
    Perkins Coie is a major U.S.-based international law firm known for its work in corporate, litigation, and political law, as well as representing prominent technology companies and political campaigns.
  • E. Clifford Chance
    Clifford Chance is a leading global law firm headquartered in London, known for its extensive international presence and work on high-profile corporate and financial transactions.
  • 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: Mayer Brown (law firm)
Triple: [Lori Lightfoot, employer, Mayer Brown (law firm)]
Generated description
Mayer Brown is a global law firm headquartered in Chicago, known for its large international presence and work in complex corporate, finance, and litigation matters.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Mayer Brown (law firm)
Target entity description: Mayer Brown is a global law firm headquartered in Chicago, known for its large international presence and work in complex corporate, finance, and litigation matters.
  • A. Covington & Burling
    Covington & Burling is a prominent international law firm based in Washington, D.C., known for its work in regulatory, litigation, and corporate matters.
  • B. O'Melveny & Myers
    O'Melveny & Myers is a major international law firm headquartered in Los Angeles, known for its work in litigation, corporate transactions, and regulatory matters.
  • C. Sidley Austin LLP
    Sidley Austin LLP is a major international law firm headquartered in Chicago, known for its corporate, litigation, and regulatory practices.
  • D. Perkins Coie
    Perkins Coie is a major U.S.-based international law firm known for its work in corporate, litigation, and political law, as well as representing prominent technology companies and political campaigns.
  • E. Clifford Chance
    Clifford Chance is a leading global law firm headquartered in London, known for its extensive international presence and work on high-profile corporate and financial transactions.
  • 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_69a494082a7c819095004f423f294a64 completed March 1, 2026, 7:31 p.m.
NER Named-entity recognition batch_69a4bccc62a88190882d8801908015a4 completed March 1, 2026, 10:25 p.m.
NED1 Entity disambiguation (via context triple) batch_69ac668290008190a5e175c0a2e5feb0 completed March 7, 2026, 5:55 p.m.
NEDg Description generation batch_69ac6aaa84fc81908130543b14938e41 completed March 7, 2026, 6:12 p.m.
NED2 Entity disambiguation (via description) batch_69ac6b24987c819080e00b49df8f6edb completed March 7, 2026, 6:15 p.m.
Created at: March 1, 2026, 7:45 p.m.