Triple
T8577654
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Porcupine Tree |
E203087
|
entity |
| Predicate | hasMember |
P10
|
FINISHED |
| Object |
Gavin Harrison
Gavin Harrison is an acclaimed English drummer best known for his intricate, progressive rock work with bands such as Porcupine Tree and King Crimson.
|
E743739
|
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: Gavin Harrison | Statement: [Porcupine Tree, hasMember, Gavin Harrison]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Gavin Harrison Context triple: [Porcupine Tree, hasMember, Gavin Harrison]
-
A.
Sebastian Copeland
Sebastian Copeland is a British-American photographer, polar explorer, and environmental activist known for his expeditions to the Arctic and Antarctic and his work raising awareness about climate change.
-
B.
Philip Selway
Philip Selway is an English musician best known as the drummer of the alternative rock band Radiohead.
-
C.
Nigel Olsson
Nigel Olsson is an English rock drummer and longtime member of Elton John’s band, known for his distinctive, melodic drumming style and backing vocals on many of John’s classic albums and tours.
-
D.
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.
-
E.
Tony Levin
Tony Levin is an American bassist and Chapman Stick virtuoso best known for his work with King Crimson, Peter Gabriel, and numerous other rock and progressive artists.
- 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: Gavin Harrison Triple: [Porcupine Tree, hasMember, Gavin Harrison]
Generated description
Gavin Harrison is an acclaimed English drummer best known for his intricate, progressive rock work with bands such as Porcupine Tree and King Crimson.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Gavin Harrison Target entity description: Gavin Harrison is an acclaimed English drummer best known for his intricate, progressive rock work with bands such as Porcupine Tree and King Crimson.
-
A.
Sebastian Copeland
Sebastian Copeland is a British-American photographer, polar explorer, and environmental activist known for his expeditions to the Arctic and Antarctic and his work raising awareness about climate change.
-
B.
Philip Selway
Philip Selway is an English musician best known as the drummer of the alternative rock band Radiohead.
-
C.
Nigel Olsson
Nigel Olsson is an English rock drummer and longtime member of Elton John’s band, known for his distinctive, melodic drumming style and backing vocals on many of John’s classic albums and tours.
-
D.
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.
-
E.
Tony Levin
Tony Levin is an American bassist and Chapman Stick virtuoso best known for his work with King Crimson, Peter Gabriel, and numerous other rock and progressive artists.
- 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_69ca8328ebe481909a8c038fa79959b4 |
completed | March 30, 2026, 2:05 p.m. |
| NER | Named-entity recognition | batch_69cbea989bec81909b8c8b4af7c568ff |
completed | March 31, 2026, 3:39 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ce899dd7d48190b44338b92ad68bd0 |
completed | April 2, 2026, 3:22 p.m. |
| NEDg | Description generation | batch_69ce8c7ad5cc8190a50c8e15ce353d1d |
completed | April 2, 2026, 3:34 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69ce8d5c45e0819087c5e6933d4a01bd |
completed | April 2, 2026, 3:38 p.m. |
Created at: March 30, 2026, 6:22 p.m.