Triple
T22486913
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | History of the Grateful Dead, Volume One (Bear’s Choice) |
E555908
|
entity |
| Predicate | featuresPerformer |
P1363
|
FINISHED |
| Object | Ron "Pigpen" McKernan |
—
|
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: Ron "Pigpen" McKernan | Statement: [History of the Grateful Dead, Volume One (Bear’s Choice), featuresPerformer, Ron "Pigpen" McKernan]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ron "Pigpen" McKernan Context triple: [History of the Grateful Dead, Volume One (Bear’s Choice), featuresPerformer, Ron "Pigpen" McKernan]
-
A.
Ron "Pigpen" McKernan
chosen
Ron "Pigpen" McKernan was an American musician best known as a founding member, vocalist, and blues-influenced keyboardist and harmonica player for the Grateful Dead.
-
B.
Chet Helms
Chet Helms was a key figure in the 1960s San Francisco music scene, best known as a rock concert promoter and manager who helped launch the careers of bands like Big Brother and the Holding Company and Janis Joplin.
-
C.
Paul Kantner
Paul Kantner was an American guitarist, singer, and songwriter best known as a founding member and creative leader of the psychedelic rock band Jefferson Airplane.
-
D.
Phil Lesh
Phil Lesh is an American bassist, singer, and songwriter best known as a founding member of the pioneering psychedelic rock band the Grateful Dead.
-
E.
Marty Balin
Marty Balin was an American singer, songwriter, and musician best known as a founding member and key vocalist of the pioneering psychedelic rock band Jefferson Airplane.
- 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_69e11e53897c819088863779f8c50bb0 |
completed | April 16, 2026, 5:37 p.m. |
| NER | Named-entity recognition | batch_69f15c3da9588190abf2f96d3104edfb |
completed | April 29, 2026, 1:17 a.m. |
Created at: April 16, 2026, 8:49 p.m.