Triple
T10527978
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Kappa Alpha Psi |
E248354
|
entity |
| Predicate | foundedBy |
P104
|
FINISHED |
| Object |
Ezra D. Alexander
Ezra D. Alexander was one of the founding members of Kappa Alpha Psi Fraternity, Incorporated, helping to establish the historically significant African American collegiate fraternity in the early 20th century.
|
E870885
|
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: Ezra D. Alexander | Statement: [Kappa Alpha Psi, foundedBy, Ezra D. Alexander]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ezra D. Alexander Context triple: [Kappa Alpha Psi, foundedBy, Ezra D. Alexander]
-
A.
Augustus F. Hawkins
Augustus F. Hawkins was a pioneering African American U.S. Congressman from California known for his leadership on civil rights, labor, and full-employment legislation.
-
B.
Robert Heberton Terrell
Robert Heberton Terrell was an African American lawyer, educator, and one of the first Black judges in Washington, D.C., known for his civil rights advocacy and public service.
-
C.
Elbert D. Thomas
Elbert D. Thomas was an American educator and Democratic U.S. Senator from Utah who served from 1933 to 1951 and was known for his work on foreign policy and education.
-
D.
Charles Alden Black
Charles Alden Black was an American naval officer and business executive best known as the second husband of former child star Shirley Temple.
-
E.
Marcellus E. Foster
Marcellus E. Foster was an American journalist and newspaper editor best known as the founder of the Houston Chronicle.
- 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: Ezra D. Alexander Triple: [Kappa Alpha Psi, foundedBy, Ezra D. Alexander]
Generated description
Ezra D. Alexander was one of the founding members of Kappa Alpha Psi Fraternity, Incorporated, helping to establish the historically significant African American collegiate fraternity in the early 20th century.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Ezra D. Alexander Target entity description: Ezra D. Alexander was one of the founding members of Kappa Alpha Psi Fraternity, Incorporated, helping to establish the historically significant African American collegiate fraternity in the early 20th century.
-
A.
Augustus F. Hawkins
Augustus F. Hawkins was a pioneering African American U.S. Congressman from California known for his leadership on civil rights, labor, and full-employment legislation.
-
B.
Robert Heberton Terrell
Robert Heberton Terrell was an African American lawyer, educator, and one of the first Black judges in Washington, D.C., known for his civil rights advocacy and public service.
-
C.
Elbert D. Thomas
Elbert D. Thomas was an American educator and Democratic U.S. Senator from Utah who served from 1933 to 1951 and was known for his work on foreign policy and education.
-
D.
Charles Alden Black
Charles Alden Black was an American naval officer and business executive best known as the second husband of former child star Shirley Temple.
-
E.
Marcellus E. Foster
Marcellus E. Foster was an American journalist and newspaper editor best known as the founder of the Houston Chronicle.
- 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_69d381c5c7448190bec34bee7ec72bac |
completed | April 6, 2026, 9:49 a.m. |
| NER | Named-entity recognition | batch_69d509f6f4a88190ae6e0cc0bcbff0c5 |
completed | April 7, 2026, 1:43 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d933fffc4c81908798094f72a06d18 |
completed | April 10, 2026, 5:31 p.m. |
| NEDg | Description generation | batch_69d93802a4488190aa86ae209650d4e7 |
completed | April 10, 2026, 5:48 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69d938fcc3c48190a4acaaf75c1aa304 |
completed | April 10, 2026, 5:53 p.m. |
Created at: April 6, 2026, 12:30 p.m.