Triple

T4023574
Position Surface form Disambiguated ID Type / Status
Subject Memphis sanitation workers' strike E91336 entity
Predicate hasParticipant P149 FINISHED
Object Mayor Henry Loeb
Mayor Henry Loeb was the segregationist mayor of Memphis, Tennessee, whose opposition to labor and civil rights demands made him a central and controversial figure during the 1968 Memphis sanitation workers' strike.
E406875 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: Mayor Henry Loeb | Statement: [Memphis sanitation workers' strike, hasParticipant, Mayor Henry Loeb]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Mayor Henry Loeb
Context triple: [Memphis sanitation workers' strike, hasParticipant, Mayor Henry Loeb]
  • A. Mayor Richard Hatcher
    Mayor Richard Hatcher was a pioneering African American political leader and longtime mayor of Gary, Indiana, known for his prominent role in the Black political empowerment movement of the late 20th century.
  • B. Mayor Tom Kane
    Mayor Tom Kane is the ruthless, politically powerful fictional mayor of Chicago portrayed by Kelsey Grammer in the television series "Boss."
  • C. Mayor Harla Branno
    Mayor Harla Branno is a powerful political leader of the First Foundation in Isaac Asimov's science fiction universe, known for her shrewd, pragmatic governance and central role in the novel "Foundation's Edge."
  • D. Rufus W. Peckham
    Rufus W. Peckham was a U.S. Supreme Court Justice best known for authoring the opinion in Lochner v. New York and for his strong support of economic liberty and limited government regulation during the Lochner era.
  • E. Mayor Larry Vaughn
    Mayor Larry Vaughn is the politically driven town leader in the film "Jaws" who prioritizes Amity Island’s tourism economy over public safety despite a deadly shark threat.
  • 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: Mayor Henry Loeb
Triple: [Memphis sanitation workers' strike, hasParticipant, Mayor Henry Loeb]
Generated description
Mayor Henry Loeb was the segregationist mayor of Memphis, Tennessee, whose opposition to labor and civil rights demands made him a central and controversial figure during the 1968 Memphis sanitation workers' strike.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Mayor Henry Loeb
Target entity description: Mayor Henry Loeb was the segregationist mayor of Memphis, Tennessee, whose opposition to labor and civil rights demands made him a central and controversial figure during the 1968 Memphis sanitation workers' strike.
  • A. Mayor Richard Hatcher
    Mayor Richard Hatcher was a pioneering African American political leader and longtime mayor of Gary, Indiana, known for his prominent role in the Black political empowerment movement of the late 20th century.
  • B. Mayor Tom Kane
    Mayor Tom Kane is the ruthless, politically powerful fictional mayor of Chicago portrayed by Kelsey Grammer in the television series "Boss."
  • C. Mayor Harla Branno
    Mayor Harla Branno is a powerful political leader of the First Foundation in Isaac Asimov's science fiction universe, known for her shrewd, pragmatic governance and central role in the novel "Foundation's Edge."
  • D. Rufus W. Peckham
    Rufus W. Peckham was a U.S. Supreme Court Justice best known for authoring the opinion in Lochner v. New York and for his strong support of economic liberty and limited government regulation during the Lochner era.
  • E. Mayor Larry Vaughn
    Mayor Larry Vaughn is the politically driven town leader in the film "Jaws" who prioritizes Amity Island’s tourism economy over public safety despite a deadly shark threat.
  • 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_69aed9618b04819081750d979d2af098 completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69aeface7a788190a0e4e549a6816f91 completed March 9, 2026, 4:52 p.m.
NED1 Entity disambiguation (via context triple) batch_69b54c82a33881908eb1b53331b10791 completed March 14, 2026, 11:54 a.m.
NEDg Description generation batch_69b54d41fa008190972411203c8a07f2 completed March 14, 2026, 11:57 a.m.
NED2 Entity disambiguation (via description) batch_69b54deeeac881909cc951927e51111f completed March 14, 2026, noon
Created at: March 9, 2026, 3:35 p.m.