Triple
T1559778
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | National Museum of African American History and Culture |
E33291
|
entity |
| Predicate | hasNotableObject |
P5510
|
FINISHED |
| Object |
Emmett Till funeral casket
The Emmett Till funeral casket is the preserved open casket used in the 1955 funeral of Emmett Till, whose public display helped galvanize the American civil rights movement.
|
E43567
|
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: Emmett Till funeral casket | Statement: [National Museum of African American History and Culture, hasNotableObject, Emmett Till funeral casket]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Emmett Till funeral casket Context triple: [National Museum of African American History and Culture, hasNotableObject, Emmett Till funeral casket]
-
A.
Murder of Emmett Till
The Murder of Emmett Till was the 1955 lynching of a Black teenager in Mississippi that became a catalyst for the modern American civil rights movement.
-
B.
Lorraine Motel
The Lorraine Motel is a historic site in Memphis, Tennessee, best known as the location of Dr. Martin Luther King Jr.’s assassination and now preserved as part of a major civil rights museum.
-
C.
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.
-
D.
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.
-
E.
Medgar Evers Home Museum
The Medgar Evers Home Museum is the preserved former residence of civil rights leader Medgar Evers, now serving as a historic site commemorating his life and assassination during the Civil Rights Movement.
- 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 funeral casket Triple: [National Museum of African American History and Culture, hasNotableObject, Emmett Till funeral casket]
Generated description
The Emmett Till funeral casket is the preserved open casket used in the 1955 funeral of Emmett Till, whose public display helped galvanize the American civil rights movement.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Emmett Till funeral casket Target entity description: The Emmett Till funeral casket is the preserved open casket used in the 1955 funeral of Emmett Till, whose public display helped galvanize the American civil rights movement.
-
A.
Murder of Emmett Till
chosen
The Murder of Emmett Till was the 1955 lynching of a Black teenager in Mississippi that became a catalyst for the modern American civil rights movement.
-
B.
Lorraine Motel
The Lorraine Motel is a historic site in Memphis, Tennessee, best known as the location of Dr. Martin Luther King Jr.’s assassination and now preserved as part of a major civil rights museum.
-
C.
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.
-
D.
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.
-
E.
Medgar Evers Home Museum
The Medgar Evers Home Museum is the preserved former residence of civil rights leader Medgar Evers, now serving as a historic site commemorating his life and assassination during the Civil Rights Movement.
- F. None of above.
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_69a885ef9cf48190b0af0f5ce3d02231 |
completed | March 4, 2026, 7:20 p.m. |
| NER | Named-entity recognition | batch_69a90885d6208190b4b7d6ad336d4d16 |
completed | March 5, 2026, 4:37 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ad3712e2ac81908c66f18fa89d46f2 |
completed | March 8, 2026, 8:45 a.m. |
| NEDg | Description generation | batch_69ad39f88fb48190982ca19392992008 |
completed | March 8, 2026, 8:57 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ad3a7c99108190b9fdb929fe2118c1 |
completed | March 8, 2026, 8:59 a.m. |
Created at: March 4, 2026, 7:27 p.m.