Triple
T6218292
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ron "Pigpen" McKernan |
E139045
|
entity |
| Predicate | burialPlace |
P196
|
FINISHED |
| Object |
Alta Mesa Memorial Park, Palo Alto, California, United States
Alta Mesa Memorial Park is a historic cemetery in Palo Alto, California, known as the resting place of several notable figures including Grateful Dead founding member Ron "Pigpen" McKernan.
|
E578648
|
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: Alta Mesa Memorial Park, Palo Alto, California, United States | Statement: [Ron "Pigpen" McKernan, burialPlace, Alta Mesa Memorial Park, Palo Alto, California, United States]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Alta Mesa Memorial Park, Palo Alto, California, United States Context triple: [Ron "Pigpen" McKernan, burialPlace, Alta Mesa Memorial Park, Palo Alto, California, United States]
-
A.
Greenlawn Memorial Park, Colma, California, United States
Greenlawn Memorial Park in Colma, California, is a cemetery known for being the final resting place of notable figures including former San Francisco mayor and California governor James Rolph.
-
B.
Cypress Lawn Memorial Park, Colma, California, United States
Cypress Lawn Memorial Park in Colma, California, is a historic cemetery known as the final resting place of many prominent figures, including media magnate William Randolph Hearst.
-
C.
Desert Lawn Memorial Park, Palmdale, California, United States
Desert Lawn Memorial Park in Palmdale, California is a cemetery and memorial park serving as a final resting place for local residents, including notable figures such as politician and test pilot Pete Knight.
-
D.
Sunset Hills Memorial Park, Apple Valley, California, United States
Sunset Hills Memorial Park in Apple Valley, California, is a cemetery best known as the final resting place of entertainer Dale Evans and her husband, singing cowboy Roy Rogers.
-
E.
El Camino Memorial Park, San Diego, California, United States
El Camino Memorial Park is a notable cemetery and memorial park in San Diego, California, known as the final resting place of several prominent figures including former NFL commissioner Pete Rozelle.
- 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: Alta Mesa Memorial Park, Palo Alto, California, United States Triple: [Ron "Pigpen" McKernan, burialPlace, Alta Mesa Memorial Park, Palo Alto, California, United States]
Generated description
Alta Mesa Memorial Park is a historic cemetery in Palo Alto, California, known as the resting place of several notable figures including Grateful Dead founding member Ron "Pigpen" McKernan.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Alta Mesa Memorial Park, Palo Alto, California, United States Target entity description: Alta Mesa Memorial Park is a historic cemetery in Palo Alto, California, known as the resting place of several notable figures including Grateful Dead founding member Ron "Pigpen" McKernan.
-
A.
Greenlawn Memorial Park, Colma, California, United States
Greenlawn Memorial Park in Colma, California, is a cemetery known for being the final resting place of notable figures including former San Francisco mayor and California governor James Rolph.
-
B.
Cypress Lawn Memorial Park, Colma, California, United States
Cypress Lawn Memorial Park in Colma, California, is a historic cemetery known as the final resting place of many prominent figures, including media magnate William Randolph Hearst.
-
C.
Desert Lawn Memorial Park, Palmdale, California, United States
Desert Lawn Memorial Park in Palmdale, California is a cemetery and memorial park serving as a final resting place for local residents, including notable figures such as politician and test pilot Pete Knight.
-
D.
Sunset Hills Memorial Park, Apple Valley, California, United States
Sunset Hills Memorial Park in Apple Valley, California, is a cemetery best known as the final resting place of entertainer Dale Evans and her husband, singing cowboy Roy Rogers.
-
E.
El Camino Memorial Park, San Diego, California, United States
El Camino Memorial Park is a notable cemetery and memorial park in San Diego, California, known as the final resting place of several prominent figures including former NFL commissioner Pete Rozelle.
- 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_69c008aecb0c81909984b48f733ce8ae |
completed | March 22, 2026, 3:20 p.m. |
| NER | Named-entity recognition | batch_69c062a481908190a1418d9fcfaf8137 |
completed | March 22, 2026, 9:44 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c20dbbacf08190bbbb2863e19c3e7c |
completed | March 24, 2026, 4:06 a.m. |
| NEDg | Description generation | batch_69c214980bbc8190b188b3c821ea13ea |
completed | March 24, 2026, 4:35 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c2157d43048190a0376cdc9024c5f9 |
completed | March 24, 2026, 4:39 a.m. |
Created at: March 22, 2026, 4:21 p.m.