Triple
T9042562
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | System of a Down |
E216668
|
entity |
| Predicate | hasMember |
P10
|
FINISHED |
| Object |
John Dolmayan
John Dolmayan is an Armenian-American drummer best known as the longtime percussionist for the alternative metal band System of a Down.
|
E777073
|
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: John Dolmayan | Statement: [System of a Down, hasMember, John Dolmayan]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: John Dolmayan Context triple: [System of a Down, hasMember, John Dolmayan]
-
A.
Michael Andrew McKagan
Michael Andrew McKagan is an American musician best known as Duff McKagan, the longtime bassist of the rock band Guns N' Roses.
-
B.
Daron Malakian
Daron Malakian is an Armenian-American musician best known as the guitarist, songwriter, and occasional vocalist for the metal band System of a Down.
-
C.
Paul Bostaph
Paul Bostaph is an American heavy metal drummer best known for his work with the thrash metal band Slayer.
-
D.
Jon Lomberg
Jon Lomberg is an American space artist and science communicator best known for his close collaboration with Carl Sagan and his major role in designing the visual and artistic elements of NASA’s interstellar messages, including the Voyager Golden Record.
-
E.
Frank Bello
Frank Bello is an American bassist best known for his long-standing role in the thrash metal band Anthrax.
- 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: John Dolmayan Triple: [System of a Down, hasMember, John Dolmayan]
Generated description
John Dolmayan is an Armenian-American drummer best known as the longtime percussionist for the alternative metal band System of a Down.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: John Dolmayan Target entity description: John Dolmayan is an Armenian-American drummer best known as the longtime percussionist for the alternative metal band System of a Down.
-
A.
Michael Andrew McKagan
Michael Andrew McKagan is an American musician best known as Duff McKagan, the longtime bassist of the rock band Guns N' Roses.
-
B.
Daron Malakian
Daron Malakian is an Armenian-American musician best known as the guitarist, songwriter, and occasional vocalist for the metal band System of a Down.
-
C.
Paul Bostaph
Paul Bostaph is an American heavy metal drummer best known for his work with the thrash metal band Slayer.
-
D.
Jon Lomberg
Jon Lomberg is an American space artist and science communicator best known for his close collaboration with Carl Sagan and his major role in designing the visual and artistic elements of NASA’s interstellar messages, including the Voyager Golden Record.
-
E.
Frank Bello
Frank Bello is an American bassist best known for his long-standing role in the thrash metal band Anthrax.
- 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_69ca83d22d488190adbce5e020e9cd1d |
completed | March 30, 2026, 2:08 p.m. |
| NER | Named-entity recognition | batch_69cc6b1228748190be0c4afe6e0bd9a3 |
completed | April 1, 2026, 12:47 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d01773694c8190830f9294c3ec4f54 |
completed | April 3, 2026, 7:39 p.m. |
| NEDg | Description generation | batch_69d019059e8481909a696575366aa0b6 |
completed | April 3, 2026, 7:46 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69d019a2736c8190880c8f3786cf353b |
completed | April 3, 2026, 7:48 p.m. |
Created at: March 30, 2026, 7:09 p.m.