Triple
T9420616
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tallahatchie County, Mississippi |
E227139
|
entity |
| Predicate | hasNotablePersonEvent |
P88763
|
FINISHED |
| Object |
Emmett Till
Emmett Till was a 14-year-old African American boy whose brutal 1955 lynching in Mississippi became a catalyst for the modern U.S. civil rights movement.
|
E800418
|
NE FINISHED |
How this triple was built (5 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: Emmett Till | Statement: [Tallahatchie County, Mississippi, hasNotablePersonEvent, Emmett Till]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Emmett Till Context triple: [Tallahatchie County, Mississippi, hasNotablePersonEvent, Emmett Till]
-
A.
James Byrd Jr.
James Byrd Jr. was an African American man whose brutal 1998 racially motivated murder in Texas became a catalyst for strengthening U.S. hate crime legislation.
-
B.
Gertrude Ross Till
Gertrude Ross Till was the wife of American Founding Father and Declaration of Independence signer George Read.
-
C.
Medgar Evers
Medgar Evers was a prominent African American civil rights leader and NAACP field secretary in Mississippi whose assassination in 1963 made him a martyr of the struggle against racial segregation and injustice.
-
D.
Eugene Williams
Eugene Williams was a Black teenager whose death after being attacked for drifting into a whites-only area of Lake Michigan helped ignite the Chicago Race Riot of 1919.
-
E.
Louis Till
Louis Till was an African American man and U.S. Army private best known as the father of Emmett Till, whose life and controversial military death later drew renewed attention during the civil rights era.
- 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: Emmett Till Triple: [Tallahatchie County, Mississippi, hasNotablePersonEvent, Emmett Till]
Generated description
Emmett Till was a 14-year-old African American boy whose brutal 1955 lynching in Mississippi became a catalyst for the modern U.S. civil rights movement.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Emmett Till Target entity description: Emmett Till was a 14-year-old African American boy whose brutal 1955 lynching in Mississippi became a catalyst for the modern U.S. civil rights movement.
-
A.
James Byrd Jr.
James Byrd Jr. was an African American man whose brutal 1998 racially motivated murder in Texas became a catalyst for strengthening U.S. hate crime legislation.
-
B.
Gertrude Ross Till
Gertrude Ross Till was the wife of American Founding Father and Declaration of Independence signer George Read.
-
C.
Medgar Evers
Medgar Evers was a prominent African American civil rights leader and NAACP field secretary in Mississippi whose assassination in 1963 made him a martyr of the struggle against racial segregation and injustice.
-
D.
Eugene Williams
Eugene Williams was a Black teenager whose death after being attacked for drifting into a whites-only area of Lake Michigan helped ignite the Chicago Race Riot of 1919.
-
E.
Louis Till
Louis Till was an African American man and U.S. Army private best known as the father of Emmett Till, whose life and controversial military death later drew renewed attention during the civil rights era.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: hasNotablePersonEvent Context triple: [Tallahatchie County, Mississippi, hasNotablePersonEvent, Emmett Till]
-
A.
notableEventResponse
Indicates a response, reaction, or consequence that occurs as a result of a notable event.
-
B.
hasNotablePersonRaisedHere
Indicates that a notable person spent their formative or upbringing years in the referenced place.
-
C.
hasNamesakeNotableEvent
Indicates that one entity serves as the namesake for a notable event associated with the other entity.
-
D.
hasNotablePersonCategory
Indicates that an entity is associated with a category describing the type or role of a notable person linked to it.
-
E.
hasNotablePersonBornHere
Indicates that a notable or distinguished person was born at the referenced place.
- F. None of above. chosen
Provenance (7 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. |
| NEDg | Description generation | batch_69d1231adb4481908fac11cae099d0de |
completed | April 4, 2026, 2:41 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69d123fcc8f48190838abd08a4af0a63 |
completed | April 4, 2026, 2:45 p.m. |
| PD | Predicate disambiguation | batch_69cca550777c819094e1851a6127cbbc |
completed | April 1, 2026, 4:55 a.m. |
| PDg | Predicate description generation | batch_69cca89b3368819087a3d69270c1f185 |
completed | April 1, 2026, 5:09 a.m. |
Created at: March 30, 2026, 7:48 p.m.