Triple

T9420848
Position Surface form Disambiguated ID Type / Status
Subject Emmett Till Interpretive Center E227144 entity
Predicate near P350 FINISHED
Object Tallahatchie County Courthouse in Sumner, Mississippi E798407 NE FINISHED

How this triple was built (2 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 Courthouse in Sumner, Mississippi | Statement: [Emmett Till Interpretive Center, near, Tallahatchie County Courthouse in Sumner, Mississippi]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Tallahatchie County Courthouse in Sumner, Mississippi
Context triple: [Emmett Till Interpretive Center, near, Tallahatchie County Courthouse in Sumner, Mississippi]
  • A. Tallahatchie County Courthouse in Sumner chosen
    The Tallahatchie County Courthouse in Sumner is a historic Mississippi courthouse best known as the site of the 1955 Emmett Till murder trial, a pivotal event in the American civil rights movement.
  • B. Tallahatchie County Courthouse in Charleston
    The Tallahatchie County Courthouse in Charleston is a historic Mississippi courthouse best known as one of the sites associated with the Emmett Till murder trial in 1955.
  • C. Tallahatchie County Courthouse (Second District)
    The Tallahatchie County Courthouse (Second District) is a historic courthouse in Sumner, Mississippi, best known as the site of the 1955 Emmett Till murder trial.
  • D. 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.
  • E. Leflore County Courthouse
    The Leflore County Courthouse is a historic government building in Greenwood, Mississippi, notable for its architectural significance and role as the center of county judicial and administrative affairs.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69ca84359e7c819091148ba4b670e436 completed March 30, 2026, 2:09 p.m.
NER Named-entity recognition batch_69cd6c2528c8819087b0a21e703254b7 completed April 1, 2026, 7:04 p.m.
NED1 Entity disambiguation (via context triple) batch_69d12233f89c8190979d76aee65c0d56 completed April 4, 2026, 2:37 p.m.
Created at: March 30, 2026, 7:48 p.m.