Triple
T719855
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | David Letterman |
E14391
|
entity |
| Predicate | educatedAt |
P5
|
FINISHED |
| Object |
Broad Ripple High School
Broad Ripple High School is a former public high school in Indianapolis, Indiana, best known as the alma mater of television host David Letterman.
|
E86954
|
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: Broad Ripple High School | Statement: [David Letterman, educatedAt, Broad Ripple High School]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Broad Ripple High School Context triple: [David Letterman, educatedAt, Broad Ripple High School]
-
A.
Kalamazoo Central High School
Kalamazoo Central High School is a public high school in Kalamazoo, Michigan, best known nationally as the alma mater of Baseball Hall of Famer Derek Jeter.
-
B.
Homestead High School
Homestead High School is a public high school in Cupertino, California, best known for being the alma mater of Apple co-founder Steve Jobs and other notable Silicon Valley figures.
-
C.
Lakeside School
Lakeside School is a prestigious private preparatory school in Seattle, Washington, known for its rigorous academics and notable alumni including tech and business leaders.
-
D.
McKinley High School
McKinley High School is an American secondary school best known as the alma mater of Basketball Hall of Famer Jo Jo White.
-
E.
Brown Middle School
Brown Middle School is a public middle school located in Newton, Massachusetts, serving students in the Newton Public Schools district.
- 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: Broad Ripple High School Triple: [David Letterman, educatedAt, Broad Ripple High School]
Generated description
Broad Ripple High School is a former public high school in Indianapolis, Indiana, best known as the alma mater of television host David Letterman.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Broad Ripple High School Target entity description: Broad Ripple High School is a former public high school in Indianapolis, Indiana, best known as the alma mater of television host David Letterman.
-
A.
Kalamazoo Central High School
Kalamazoo Central High School is a public high school in Kalamazoo, Michigan, best known nationally as the alma mater of Baseball Hall of Famer Derek Jeter.
-
B.
Homestead High School
Homestead High School is a public high school in Cupertino, California, best known for being the alma mater of Apple co-founder Steve Jobs and other notable Silicon Valley figures.
-
C.
Lakeside School
Lakeside School is a prestigious private preparatory school in Seattle, Washington, known for its rigorous academics and notable alumni including tech and business leaders.
-
D.
McKinley High School
McKinley High School is an American secondary school best known as the alma mater of Basketball Hall of Famer Jo Jo White.
-
E.
Brown Middle School
Brown Middle School is a public middle school located in Newton, Massachusetts, serving students in the Newton Public Schools district.
- 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_69a4934a36e081909e7abef98b898a4e |
completed | March 1, 2026, 7:28 p.m. |
| NER | Named-entity recognition | batch_69a4a58e65e8819098cba7e6a20d8f33 |
completed | March 1, 2026, 8:46 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a63759d6108190adcdeac45e4c7766 |
completed | March 3, 2026, 1:20 a.m. |
| NEDg | Description generation | batch_69a63b158dc881909da0b90f498e9a43 |
completed | March 3, 2026, 1:36 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69a63eccc5a08190b39b7818dc61591c |
completed | March 3, 2026, 1:52 a.m. |
Created at: March 1, 2026, 7:37 p.m.