Triple

T16882975
Position Surface form Disambiguated ID Type / Status
Subject Chad Channing E421465 entity
Predicate playedWithBandUntil P124834 FINISHED
Object Nirvana, 1990 E91543 NE FINISHED

How this triple was built (3 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: Nirvana, 1990 | Statement: [Chad Channing, playedWithBandUntil, Nirvana, 1990]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Nirvana, 1990
Context triple: [Chad Channing, playedWithBandUntil, Nirvana, 1990]
  • A. Nirvana chosen
    Nirvana was a highly influential American grunge band from the late 1980s and early 1990s, best known for popularizing alternative rock worldwide with hits like "Smells Like Teen Spirit."
  • B. nirvana
    Nirvana is the ultimate state of liberation and freedom from the cycle of birth, death, and suffering in Buddhist thought.
  • C. Honestly, Nevermind
    "Honestly, Nevermind" is a 2022 studio album by Canadian rapper and singer Drake that explores dance and house music influences, marking a stylistic shift from his earlier work.
  • D. Mudhoney
    Mudhoney is an influential American grunge band from Seattle, known for their raw, fuzz-heavy sound and key role in shaping the late-1980s and early-1990s alternative rock scene.
  • E. Hole
    Hole is an American alternative rock band formed in 1989 by singer-guitarist Courtney Love, known for its raw, aggressive sound and influential role in the 1990s grunge and punk scenes.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: playedWithBandUntil
Context triple: [Chad Channing, playedWithBandUntil, Nirvana, 1990]
  • A. startedMusicalCareerInBand
    Indicates that a person’s musical career began as a member of a specific band.
  • B. endTimeInBand
    Indicates that the ending time of an event or interval falls within a specified time band or range.
  • C. workedAsSessionMusicianFor
    Indicates that one entity performed as a session musician providing musical services or recordings for another entity, typically an artist, band, or production.
  • D. hasRoleInBand
    Indicates that an entity holds a specific role or position within a band.
  • E. hasBand
    Indicates that an entity is associated with or includes a particular band (e.g., musical group or band-like unit).
  • 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_69d889d470fc8190b4aec199636c0c56 completed April 10, 2026, 5:25 a.m.
NER Named-entity recognition batch_69e3bbbdffd8819093f1efd91f6d49dc completed April 18, 2026, 5:13 p.m.
NED1 Entity disambiguation (via context triple) batch_6a00c7a61c608190909a462e9e77220b completed May 10, 2026, 6 p.m.
PD Predicate disambiguation batch_69e32b90ec3c819099c51bb7baf2984c completed April 18, 2026, 6:58 a.m.
PDg Predicate description generation batch_69e32e2c07b081908c8fee9f5507bb9e completed April 18, 2026, 7:09 a.m.
Created at: April 10, 2026, 5:29 a.m.