Triple
T4161125
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | In Utero |
E91535
|
entity |
| Predicate | mainSongwriter |
P1141
|
FINISHED |
| Object | Kurt Cobain |
E351386
|
NE FINISHED |
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: Kurt Cobain | Statement: [In Utero, mainSongwriter, Kurt Cobain]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Kurt Cobain Context triple: [In Utero, mainSongwriter, Kurt Cobain]
-
A.
Kurt Cobain
chosen
Kurt Cobain was the iconic frontman and primary songwriter of the grunge band Nirvana, whose raw, emotionally charged music and troubled life made him a defining figure of 1990s rock.
-
B.
Andrew Wood
Andrew Wood was the charismatic lead singer of the Seattle band Mother Love Bone whose death from a heroin overdose inspired the creation of the tribute supergroup Temple of the Dog.
-
C.
Krist Novoselic
Krist Novoselic is an American musician best known as the bassist and co-founder of the influential grunge band Nirvana.
-
D.
Layne Staley
Layne Staley was an American singer and songwriter best known as the powerful, haunting lead vocalist and co-lyricist of the grunge band Alice in Chains.
-
E.
Chris Cornell
Chris Cornell was an American rock musician best known as the powerful lead vocalist of Soundgarden and Audioslave and a key figure in the Seattle grunge movement.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69aed9626ebc8190a39de631788bea3e |
completed | March 9, 2026, 2:29 p.m. |
| NER | Named-entity recognition | batch_69af02a6b5f48190bdabf988d23f6e97 |
completed | March 9, 2026, 5:25 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b57f42f2cc8190ae10ea12273c930a |
completed | March 14, 2026, 3:31 p.m. |
Created at: March 9, 2026, 3:44 p.m.