Triple
T7967156
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Metropolis I |
E185233
|
entity |
| Predicate | hasBandMemberAtTimeOfRecording |
P22071
|
FINISHED |
| Object |
Mike Portnoy
Mike Portnoy is an American drummer and songwriter best known as a founding member and longtime drummer of the progressive metal band Dream Theater.
|
E703490
|
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: Mike Portnoy | Statement: [Metropolis I, hasBandMemberAtTimeOfRecording, Mike Portnoy]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mike Portnoy Context triple: [Metropolis I, hasBandMemberAtTimeOfRecording, Mike Portnoy]
-
A.
Dave Lombardo
Dave Lombardo is a Cuban-American drummer best known as the founding and longtime drummer of the influential thrash metal band Slayer, renowned for his speed, power, and innovation in metal drumming.
-
B.
Marty Friedman
Marty Friedman is an American guitarist renowned for his virtuosic, melodic playing style and influential work in thrash and neoclassical metal, as well as his later career in Japan as a musician and television personality.
-
C.
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.
-
D.
David Ellefson
David Ellefson is an American bassist best known as the longtime bassist and co-founder of the thrash metal band Megadeth.
-
E.
Charlie Benante
Charlie Benante is an American drummer best known as a longtime member and primary songwriter of 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: Mike Portnoy Triple: [Metropolis I, hasBandMemberAtTimeOfRecording, Mike Portnoy]
Generated description
Mike Portnoy is an American drummer and songwriter best known as a founding member and longtime drummer of the progressive metal band Dream Theater.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Mike Portnoy Target entity description: Mike Portnoy is an American drummer and songwriter best known as a founding member and longtime drummer of the progressive metal band Dream Theater.
-
A.
Dave Lombardo
Dave Lombardo is a Cuban-American drummer best known as the founding and longtime drummer of the influential thrash metal band Slayer, renowned for his speed, power, and innovation in metal drumming.
-
B.
Marty Friedman
Marty Friedman is an American guitarist renowned for his virtuosic, melodic playing style and influential work in thrash and neoclassical metal, as well as his later career in Japan as a musician and television personality.
-
C.
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.
-
D.
David Ellefson
David Ellefson is an American bassist best known as the longtime bassist and co-founder of the thrash metal band Megadeth.
-
E.
Charlie Benante
Charlie Benante is an American drummer best known as a longtime member and primary songwriter of 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_69ca8297699481909b75a405f01e03af |
completed | March 30, 2026, 2:03 p.m. |
| NER | Named-entity recognition | batch_69cb3ba3f53c8190a0e9b3de2f1b9645 |
completed | March 31, 2026, 3:12 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cbe0a334e08190ae67a9ca7b51a128 |
completed | March 31, 2026, 2:56 p.m. |
| NEDg | Description generation | batch_69cbe43b20148190ba9a4dd00a9f5862 |
completed | March 31, 2026, 3:11 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69cc3307ebd481908c1ec4b0be270a77 |
completed | March 31, 2026, 8:48 p.m. |
Created at: March 30, 2026, 5:13 p.m.