Triple

T2005351
Position Surface form Disambiguated ID Type / Status
Subject Murder of Emmett Till E43567 entity
Predicate tookPlaceIn P40 FINISHED
Object Tallahatchie County, Mississippi, United States
Tallahatchie County, Mississippi, United States is a rural county in the Mississippi Delta historically known as the site of the 1955 lynching of Emmett Till, a pivotal event in the American civil rights movement.
E227139 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: Tallahatchie County, Mississippi, United States | Statement: [Murder of Emmett Till, tookPlaceIn, Tallahatchie County, Mississippi, United States]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Tallahatchie County, Mississippi, United States
Context triple: [Murder of Emmett Till, tookPlaceIn, Tallahatchie County, Mississippi, United States]
  • A. Tate County, Mississippi
    Tate County, Mississippi is a rural county in northwestern Mississippi that forms part of the greater Memphis metropolitan region.
  • B. Kemper County, Mississippi, United States
    Kemper County, Mississippi, United States, is a rural county in eastern Mississippi known as the birthplace of long-serving U.S. Senator John C. Stennis.
  • C. DeSoto County, Mississippi
    DeSoto County, Mississippi is a rapidly growing suburban county in northwestern Mississippi that serves as a major part of the greater Memphis metropolitan area.
  • D. Montgomery County, Mississippi, United States
    Montgomery County, Mississippi, United States, is a rural county in central Mississippi known historically for its role in the Jim Crow South and as the birthplace of civil rights activist Fannie Lou Hamer.
  • E. Newton County, Mississippi
    Newton County, Mississippi is a rural county in east-central Mississippi notable as the birthplace of civil rights leader Medgar Evers.
  • 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: Tallahatchie County, Mississippi, United States
Triple: [Murder of Emmett Till, tookPlaceIn, Tallahatchie County, Mississippi, United States]
Generated description
Tallahatchie County, Mississippi, United States is a rural county in the Mississippi Delta historically known as the site of the 1955 lynching of Emmett Till, a pivotal event in the American civil rights movement.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Tallahatchie County, Mississippi, United States
Target entity description: Tallahatchie County, Mississippi, United States is a rural county in the Mississippi Delta historically known as the site of the 1955 lynching of Emmett Till, a pivotal event in the American civil rights movement.
  • A. Tate County, Mississippi
    Tate County, Mississippi is a rural county in northwestern Mississippi that forms part of the greater Memphis metropolitan region.
  • B. Kemper County, Mississippi, United States
    Kemper County, Mississippi, United States, is a rural county in eastern Mississippi known as the birthplace of long-serving U.S. Senator John C. Stennis.
  • C. DeSoto County, Mississippi
    DeSoto County, Mississippi is a rapidly growing suburban county in northwestern Mississippi that serves as a major part of the greater Memphis metropolitan area.
  • D. Montgomery County, Mississippi, United States
    Montgomery County, Mississippi, United States, is a rural county in central Mississippi known historically for its role in the Jim Crow South and as the birthplace of civil rights activist Fannie Lou Hamer.
  • E. Newton County, Mississippi
    Newton County, Mississippi is a rural county in east-central Mississippi notable as the birthplace of civil rights leader Medgar Evers.
  • 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_69a88715dbbc8190b2299e29e955d997 completed March 4, 2026, 7:25 p.m.
NER Named-entity recognition batch_69abb898795481909920c1a4c4d62c2d completed March 7, 2026, 5:33 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae0adedd388190a09361c3e69a4ed5 completed March 8, 2026, 11:48 p.m.
NEDg Description generation batch_69ae0b76f0fc8190bb5f40689ee7f8fe completed March 8, 2026, 11:51 p.m.
NED2 Entity disambiguation (via description) batch_69ae0c586bd88190ae23e84291d2fe81 completed March 8, 2026, 11:55 p.m.
Created at: March 4, 2026, 7:37 p.m.