Triple

T8544354
Position Surface form Disambiguated ID Type / Status
Subject Dream Theater E202282 entity
Predicate notableWork P4 FINISHED
Object Metropolis Pt. 2: Scenes from a Memory
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.
E740772 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: Metropolis Pt. 2: Scenes from a Memory | Statement: [Dream Theater, 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: [Dream Theater, notableWork, Metropolis Pt. 2: Scenes from a Memory]
  • A. 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.
  • B. 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.
  • C. 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."
  • D. Metropolis
    Metropolis is a major Ethereum protocol upgrade that introduced significant improvements to scalability, security, and usability of the blockchain.
  • E. Metropolis
    Metropolis is a landmark 1927 German expressionist science-fiction film directed by Fritz Lang, renowned for its pioneering special effects and dystopian vision of a futuristic urban society.
  • 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: Metropolis Pt. 2: Scenes from a Memory
Triple: [Dream Theater, notableWork, Metropolis Pt. 2: Scenes from a Memory]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Metropolis Pt. 2: Scenes from a Memory
Target entity description: 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.
  • A. 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.
  • B. 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.
  • C. 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."
  • D. Metropolis
    Metropolis is a landmark 1927 German expressionist science-fiction film directed by Fritz Lang, renowned for its pioneering special effects and dystopian vision of a futuristic urban society.
  • E. Metropolis
    Metropolis is a fictional, futuristic American city in the DC Comics universe, best known as Superman’s primary home and the backdrop for many of his stories.
  • 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_69ca832461e88190a654c5e44e233aa8 completed March 30, 2026, 2:05 p.m.
NER Named-entity recognition batch_69cbe6e4e21c8190afcbca73713a5fa8 completed March 31, 2026, 3:23 p.m.
NED1 Entity disambiguation (via context triple) batch_69ce6dabf9908190bb61ad4ddb953902 completed April 2, 2026, 1:22 p.m.
NEDg Description generation batch_69ce6f02fabc819093b95e0d318c5649 completed April 2, 2026, 1:28 p.m.
NED2 Entity disambiguation (via description) batch_69ce6f9b12148190be55b3f5f2b518d9 completed April 2, 2026, 1:31 p.m.
Created at: March 30, 2026, 6:18 p.m.