Triple
T7967152
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Metropolis I |
E185233
|
entity |
| Predicate | hasBandMemberAtTimeOfRecording |
P22071
|
FINISHED |
| Object |
James LaBrie
James LaBrie is a Canadian vocalist best known as the longtime lead singer of the progressive metal band Dream Theater.
|
E703487
|
NE FINISHED |
How this triple was built (5 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: James LaBrie | Statement: [Metropolis I, hasBandMemberAtTimeOfRecording, James LaBrie]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: James LaBrie Context triple: [Metropolis I, hasBandMemberAtTimeOfRecording, James LaBrie]
-
A.
Oliver Wakeman
Oliver Wakeman is an English keyboardist and composer best known for his work with progressive rock bands such as Yes and for being the son of renowned Yes keyboardist Rick Wakeman.
-
B.
Tommy Thayer
Tommy Thayer is an American guitarist best known as the lead guitarist for the rock band Kiss, where he performs in the "Spaceman" persona originally made famous by Ace Frehley.
-
C.
John Corabi
John Corabi is an American hard rock singer and guitarist best known for his work with bands like Mötley Crüe, The Scream, and Ratt.
-
D.
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.
-
E.
Steve Hackett
Steve Hackett is an English guitarist and songwriter best known as the lead guitarist of the progressive rock band Genesis during their classic 1970s era and for his subsequent solo career.
- 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: James LaBrie Triple: [Metropolis I, hasBandMemberAtTimeOfRecording, James LaBrie]
Generated description
James LaBrie is a Canadian vocalist best known as the longtime lead singer of the progressive metal band Dream Theater.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: James LaBrie Target entity description: James LaBrie is a Canadian vocalist best known as the longtime lead singer of the progressive metal band Dream Theater.
-
A.
Oliver Wakeman
Oliver Wakeman is an English keyboardist and composer best known for his work with progressive rock bands such as Yes and for being the son of renowned Yes keyboardist Rick Wakeman.
-
B.
Tommy Thayer
Tommy Thayer is an American guitarist best known as the lead guitarist for the rock band Kiss, where he performs in the "Spaceman" persona originally made famous by Ace Frehley.
-
C.
John Corabi
John Corabi is an American hard rock singer and guitarist best known for his work with bands like Mötley Crüe, The Scream, and Ratt.
-
D.
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.
-
E.
Steve Hackett
Steve Hackett is an English guitarist and songwriter best known as the lead guitarist of the progressive rock band Genesis during their classic 1970s era and for his subsequent solo career.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: hasBandMemberAtTimeOfRecording Context triple: [Metropolis I, hasBandMemberAtTimeOfRecording, James LaBrie]
-
A.
bandMemberOnRecording
chosen
Indicates that a person is a member of a band who performed on a specific recording.
-
B.
hasBandMember
Indicates that a musical group includes a specific individual as one of its members.
-
C.
bandMemberContributor
Indicates that an entity contributes to a band in the role of a member, participating in its musical or creative activities.
-
D.
notableBandMember
Indicates that the subject is a member of the band in the object and is recognized as particularly prominent or significant within that band.
-
E.
featuresFormerBandMemberOf
Indicates that the subject entity includes, highlights, or presents an individual who was previously a member of the referenced band.
- F. None of above.
Provenance (6 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. |
| PD | Predicate disambiguation | batch_69cb047a8e4c81909b79e0f0bf56440c |
completed | March 30, 2026, 11:17 p.m. |
Created at: March 30, 2026, 5:13 p.m.