Triple
T2005350
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Murder of Emmett Till |
E43567
|
entity |
| Predicate | tookPlaceIn |
P40
|
FINISHED |
| Object |
Leflore County, Mississippi, United States
Leflore County, Mississippi, United States, is a 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.
|
E227138
|
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: Leflore County, Mississippi, United States | Statement: [Murder of Emmett Till, tookPlaceIn, Leflore County, Mississippi, United States]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Leflore County, Mississippi, United States Context triple: [Murder of Emmett Till, tookPlaceIn, Leflore County, Mississippi, United States]
-
A.
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.
-
B.
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.
-
C.
Newton County, Mississippi
Newton County, Mississippi is a rural county in east-central Mississippi notable as the birthplace of civil rights leader Medgar Evers.
-
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.
Lowndes County, Mississippi
Lowndes County, Mississippi is a county in eastern Mississippi known for its county seat, the city of Columbus, and its role in the Golden Triangle region’s industrial and educational economy.
- 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: Leflore County, Mississippi, United States Triple: [Murder of Emmett Till, tookPlaceIn, Leflore County, Mississippi, United States]
Generated description
Leflore County, Mississippi, United States, is a 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: Leflore County, Mississippi, United States Target entity description: Leflore County, Mississippi, United States, is a 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.
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.
-
B.
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.
-
C.
Newton County, Mississippi
Newton County, Mississippi is a rural county in east-central Mississippi notable as the birthplace of civil rights leader Medgar Evers.
-
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.
Lowndes County, Mississippi
Lowndes County, Mississippi is a county in eastern Mississippi known for its county seat, the city of Columbus, and its role in the Golden Triangle region’s industrial and educational economy.
- 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.