Triple

T20588852
Position Surface form Disambiguated ID Type / Status
Subject John Petrucci E505859 entity
Predicate notableWork P4 FINISHED
Object Metropolis Pt. 2: Scenes from a Memory — NE NERFINISHED

How this triple was built (2 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: Metropolis Pt. 2: Scenes from a Memory | Statement: [John Petrucci, notableWork, Metropolis Pt. 2: Scenes from a Memory]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Metropolis Pt. 2: Scenes from a Memory
Context triple: [John Petrucci, notableWork, Metropolis Pt. 2: Scenes from a Memory]
  • A. Metropolis Pt. 2: Scenes from a Memory chosen
    Metropolis Pt. 2: Scenes from a Memory is a 1999 concept album by progressive metal band Dream Theater that tells a reincarnation-themed murder mystery through complex, virtuosic compositions.
  • B. Metropolis II
    Metropolis II is a large-scale kinetic sculpture by artist Chris Burden that features hundreds of miniature cars racing through an intricate, futuristic cityscape.
  • C. Metropolis: Suite I (The Chase)
    Metropolis: Suite I (The Chase) is Janelle Monáe’s debut concept EP, introducing her futuristic android alter ego Cindi Mayweather in a genre-blending sci-fi narrative.
  • D. Metropolis—Part I: The Miracle and the Sleeper
    Metropolis—Part I: The Miracle and the Sleeper is a highly acclaimed progressive metal epic by Dream Theater, noted for its complex musicianship, intricate structure, and central role in the band’s conceptual storytelling.
  • E. Metropolis I
    Metropolis I is the debut studio album by American progressive metal band Dream Theater, originally released in 1989 under the title "When Dream and Day Unite."
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69e0b4b9669c8190b8e81fc72817d42c completed April 16, 2026, 10:06 a.m.
NER Named-entity recognition batch_69e6a979e4a48190a948165fb0f3b265 completed April 20, 2026, 10:32 p.m.
Created at: April 16, 2026, 11:40 a.m.