Triple
T487
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Harvard University |
E9
|
entity |
| Predicate | hasNotableAlumni |
P51
|
FINISHED |
| Object |
Barack Obama
Barack Obama is an American politician and attorney who served as the 44th president of the United States and the first African American to hold the office.
|
E304
|
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: Barack Obama | Statement: [Harvard University, hasNotableAlumni, Barack Obama]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Barack Obama Context triple: [Harvard University, hasNotableAlumni, Barack Obama]
-
A.
James Roosevelt I
James Roosevelt I was an American businessman and prominent member of the Roosevelt family, best known as the father of U.S. President Franklin D. Roosevelt.
-
B.
President Harry S. Truman
President Harry S. Truman was the 33rd president of the United States, known for making the decision to use atomic bombs in World War II, implementing the Marshall Plan, and shaping early Cold War policy.
-
C.
Edward M. Kennedy
Edward M. Kennedy was a long-serving U.S. senator from Massachusetts and a leading figure in liberal politics, particularly known for his work on health care, civil rights, and social welfare legislation.
-
D.
President Franklin D. Roosevelt
President Franklin D. Roosevelt was the 32nd president of the United States, who led the nation through the Great Depression and most of World War II and implemented the transformative New Deal reforms.
-
E.
Herbert Hoover
Herbert Hoover was the 31st president of the United States, known for his humanitarian relief efforts during and after World War I and for leading the country at the onset of the Great Depression.
- 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: Barack Obama Triple: [Harvard University, hasNotableAlumni, Barack Obama]
Generated description
Barack Obama is an American politician and attorney who served as the 44th president of the United States and the first African American to hold the office.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Barack Obama Target entity description: Barack Obama is an American politician and attorney who served as the 44th president of the United States and the first African American to hold the office.
-
A.
James Roosevelt I
James Roosevelt I was an American businessman and prominent member of the Roosevelt family, best known as the father of U.S. President Franklin D. Roosevelt.
-
B.
President Harry S. Truman
President Harry S. Truman was the 33rd president of the United States, known for making the decision to use atomic bombs in World War II, implementing the Marshall Plan, and shaping early Cold War policy.
-
C.
Edward M. Kennedy
Edward M. Kennedy was a long-serving U.S. senator from Massachusetts and a leading figure in liberal politics, particularly known for his work on health care, civil rights, and social welfare legislation.
-
D.
President Franklin D. Roosevelt
President Franklin D. Roosevelt was the 32nd president of the United States, who led the nation through the Great Depression and most of World War II and implemented the transformative New Deal reforms.
-
E.
Herbert Hoover
Herbert Hoover was the 31st president of the United States, known for his humanitarian relief efforts during and after World War I and for leading the country at the onset of the Great Depression.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: hasNotableAlumni Context triple: [Harvard University, hasNotableAlumni, Barack Obama]
-
A.
hasAlumni
chosen
Indicates that an institution or organization is associated with individuals who formerly attended or graduated from it.
-
B.
notableFor
Indicates that an entity is especially recognized or distinguished for a particular quality, achievement, characteristic, or role.
-
C.
hasStudents
Indicates that an entity (such as a class, school, or teacher) is associated with one or more students.
-
D.
notableRecipient
Indicates that an entity has received a notable award, honor, or recognition from another entity.
-
E.
notableWork
Indicates that one entity is a significant or well-known work (such as a book, artwork, or creation) produced by another entity.
- F. None of above.
Provenance (6 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_69a22735e1b081908bd0457057dcf086 |
completed | Feb. 27, 2026, 11:22 p.m. |
| NER | Named-entity recognition | batch_69a23211f05c8190b8deb03a8540d84d |
completed | Feb. 28, 2026, 12:08 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a238e0dd0c8190999b824f8f32b9d0 |
completed | Feb. 28, 2026, 12:37 a.m. |
| NEDg | Description generation | batch_69a23cb1d34481909d877c8db2d0a500 |
completed | Feb. 28, 2026, 12:54 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69a23d0072008190b96d3324aeb5e46d |
completed | Feb. 28, 2026, 12:55 a.m. |
| PD | Predicate disambiguation | batch_69a230c2c48481908beb1db3cc9768aa |
completed | Feb. 28, 2026, 12:03 a.m. |
Created at: Feb. 27, 2026, 11:24 p.m.