Triple
T22821729
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | David Ellefson |
E565249
|
entity |
| Predicate | familyName |
P18
|
FINISHED |
| Object |
Ellefson
Ellefson is the surname of David Ellefson, the American bassist best known as a founding member of the thrash metal band Megadeth.
|
E1555661
|
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: Ellefson | Statement: [David Ellefson, familyName, Ellefson]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ellefson Context triple: [David Ellefson, familyName, Ellefson]
-
A.
Alesana
Alesana is a Samoan surname most notably associated with Tofilau Eti Alesana, a prominent political leader and former Prime Minister of Samoa.
-
B.
Carlion
Carlion is a legendary location in Arthurian romance literature, often depicted as one of the principal courts or cities associated with King Arthur and his knights.
-
C.
Elvenking
Elvenking is the title of the monarch who rules the Woodland Realm of the Silvan Elves in J.R.R. Tolkien’s Middle-earth legendarium.
-
D.
Saggart
Saggart is a village in southwest County Dublin, Ireland, known for being served by the Luas Red Line light rail system.
-
E.
Swalmen
Swalmen is a village in the Dutch province of Limburg, situated near the river Meuse and known for its historic churches and surrounding natural landscapes.
- 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: Ellefson Triple: [David Ellefson, familyName, Ellefson]
Generated description
Ellefson is the surname of David Ellefson, the American bassist best known as a founding member of the thrash metal band Megadeth.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Ellefson Target entity description: Ellefson is the surname of David Ellefson, the American bassist best known as a founding member of the thrash metal band Megadeth.
-
A.
Alesana
Alesana is a Samoan surname most notably associated with Tofilau Eti Alesana, a prominent political leader and former Prime Minister of Samoa.
-
B.
Carlion
Carlion is a legendary location in Arthurian romance literature, often depicted as one of the principal courts or cities associated with King Arthur and his knights.
-
C.
Elvenking
Elvenking is the title of the monarch who rules the Woodland Realm of the Silvan Elves in J.R.R. Tolkien’s Middle-earth legendarium.
-
D.
Saggart
Saggart is a village in southwest County Dublin, Ireland, known for being served by the Luas Red Line light rail system.
-
E.
Swalmen
Swalmen is a village in the Dutch province of Limburg, situated near the river Meuse and known for its historic churches and surrounding natural landscapes.
- 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_69e2458426188190b58b8ab4844fe420 |
completed | April 17, 2026, 2:36 p.m. |
| NER | Named-entity recognition | batch_69f17dd11b048190869c0c8a0e3095d7 |
completed | April 29, 2026, 3:41 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0b9ea989848190886e352179f342fc |
completed | May 18, 2026, 11:20 p.m. |
| NEDg | Description generation | batch_6a0ba03629048190ab84014e3f1b0077 |
completed | May 18, 2026, 11:26 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0ba0c54d808190b7f6324465c56aa0 |
completed | May 18, 2026, 11:29 p.m. |
Created at: April 17, 2026, 3:33 p.m.