Triple
T19338371
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Pasadena High School |
E483681
|
entity |
| Predicate | hasNotableAlumnus |
P51
|
FINISHED |
| Object | David Lee Roth |
—
|
NE NERFINISHED |
How this triple was built (2 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: David Lee Roth | Statement: [Pasadena High School, hasNotableAlumnus, David Lee Roth]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: David Lee Roth Context triple: [Pasadena High School, hasNotableAlumnus, David Lee Roth]
-
A.
David Lee Roth
chosen
David Lee Roth is an American rock singer best known as the charismatic and flamboyant frontman of the band Van Halen and for his successful solo career in the 1980s.
-
B.
Ron "Bumblefoot" Thal
Ron "Bumblefoot" Thal is an American guitarist, songwriter, and producer best known for his work with Guns N' Roses and his virtuosic, experimental rock guitar style.
-
C.
John Musgrave Waite
John Musgrave Waite was a notable individual bearing the surname Waite, recognized enough to be specifically cited as a distinguished bearer of the name.
-
D.
Stephen Pearcy
Stephen Pearcy is an American singer best known as the lead vocalist and founding member of the glam metal band Ratt, prominent in the 1980s hard rock scene.
-
E.
Vinny Appice
Vinny Appice is an American rock drummer best known for his powerful work with heavy metal bands such as Dio and Black Sabbath.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69d8e8d244f8819080eb1f3491300db2 |
completed | April 10, 2026, 12:10 p.m. |
| NER | Named-entity recognition | batch_69e6185538d48190ae4fa3ac0b0ca182 |
completed | April 20, 2026, 12:13 p.m. |
Created at: April 10, 2026, 1:33 p.m.