Triple
T9420808
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mamie Till-Mobley |
E227143
|
entity |
| Predicate | commemoratedBy |
P500
|
FINISHED |
| Object |
Mamie Till-Mobley Memorial Foundation
The Mamie Till-Mobley Memorial Foundation is an organization dedicated to preserving Mamie Till-Mobley’s legacy by promoting civil rights education, social justice, and youth empowerment in memory of her and her son Emmett Till.
|
E227136
|
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: Mamie Till-Mobley Memorial Foundation | Statement: [Mamie Till-Mobley, commemoratedBy, Mamie Till-Mobley Memorial Foundation]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mamie Till-Mobley Memorial Foundation Context triple: [Mamie Till-Mobley, commemoratedBy, Mamie Till-Mobley Memorial Foundation]
-
A.
Medgar and Myrlie Evers Institute
The Medgar and Myrlie Evers Institute is a civil rights organization dedicated to preserving the legacy of Medgar and Myrlie Evers and promoting social justice, education, and civic engagement.
-
B.
Mamie Till-Mobley
Mamie Till-Mobley was an American educator and civil rights activist whose decision to publicize the brutal lynching of her son Emmett Till helped galvanize the modern Civil Rights Movement.
-
C.
Spingarn family fund
The Spingarn family fund is a dedicated endowment established by the Spingarn family to financially support the ongoing awarding of the NAACP’s prestigious Spingarn Medal.
-
D.
Ella Baker Center for Human Rights
The Ella Baker Center for Human Rights is an Oakland-based nonprofit organization that advocates for racial and economic justice, particularly through criminal justice reform and community empowerment initiatives.
-
E.
Emmett Till Interpretive Center
The Emmett Till Interpretive Center is a museum and educational space in Mississippi dedicated to preserving the memory of Emmett Till and fostering dialogue about racial violence, civil rights, and social justice.
- 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: Mamie Till-Mobley Memorial Foundation Triple: [Mamie Till-Mobley, commemoratedBy, Mamie Till-Mobley Memorial Foundation]
Generated description
The Mamie Till-Mobley Memorial Foundation is an organization dedicated to preserving Mamie Till-Mobley’s legacy by promoting civil rights education, social justice, and youth empowerment in memory of her and her son Emmett Till.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Mamie Till-Mobley Memorial Foundation Target entity description: The Mamie Till-Mobley Memorial Foundation is an organization dedicated to preserving Mamie Till-Mobley’s legacy by promoting civil rights education, social justice, and youth empowerment in memory of her and her son Emmett Till.
-
A.
Medgar and Myrlie Evers Institute
The Medgar and Myrlie Evers Institute is a civil rights organization dedicated to preserving the legacy of Medgar and Myrlie Evers and promoting social justice, education, and civic engagement.
-
B.
Mamie Till-Mobley
chosen
Mamie Till-Mobley was an American educator and civil rights activist whose decision to publicize the brutal lynching of her son Emmett Till helped galvanize the modern Civil Rights Movement.
-
C.
Spingarn family fund
The Spingarn family fund is a dedicated endowment established by the Spingarn family to financially support the ongoing awarding of the NAACP’s prestigious Spingarn Medal.
-
D.
Ella Baker Center for Human Rights
The Ella Baker Center for Human Rights is an Oakland-based nonprofit organization that advocates for racial and economic justice, particularly through criminal justice reform and community empowerment initiatives.
-
E.
Emmett Till Interpretive Center
The Emmett Till Interpretive Center is a museum and educational space in Mississippi dedicated to preserving the memory of Emmett Till and fostering dialogue about racial violence, civil rights, and social justice.
- 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_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_69d107c95c9481909957b99cacf5e045 |
completed | April 4, 2026, 12:44 p.m. |
| NEDg | Description generation | batch_69d1085a980c8190b4c6d811b07ab180 |
completed | April 4, 2026, 12:47 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69d1093f440481909aa27287019191ac |
completed | April 4, 2026, 12:51 p.m. |
Created at: March 30, 2026, 7:48 p.m.