Triple
T20107200
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Steve Lukather |
E490213
|
entity |
| Predicate | familyName |
P18
|
FINISHED |
| Object |
Lukather
Lukather is the surname of Steve Lukather, the renowned American guitarist, singer, and songwriter best known as a founding member of the rock band Toto.
|
E1411496
|
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: Lukather | Statement: [Steve Lukather, familyName, Lukather]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lukather Context triple: [Steve Lukather, familyName, Lukather]
-
A.
Trevor Rabin
Trevor Rabin is a South African musician and composer best known as the former guitarist of the rock band Yes and as a prolific film score composer.
-
B.
Nev Scharrel
Nev Scharrel is an American child actress best known for voicing Agnes in the animated film "Despicable Me 3."
-
C.
Marty Friedman
Marty Friedman is an American guitarist renowned for his virtuosic, melodic playing style and influential work in thrash and neoclassical metal, as well as his later career in Japan as a musician and television personality.
-
D.
Jon Lomberg
Jon Lomberg is an American space artist and science communicator best known for his close collaboration with Carl Sagan and his major role in designing the visual and artistic elements of NASA’s interstellar messages, including the Voyager Golden Record.
-
E.
David Ellefson
David Ellefson is an American bassist best known as the longtime bassist and co-founder of the thrash metal band Megadeth.
- 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: Lukather Triple: [Steve Lukather, familyName, Lukather]
Generated description
Lukather is the surname of Steve Lukather, the renowned American guitarist, singer, and songwriter best known as a founding member of the rock band Toto.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Lukather Target entity description: Lukather is the surname of Steve Lukather, the renowned American guitarist, singer, and songwriter best known as a founding member of the rock band Toto.
-
A.
Trevor Rabin
Trevor Rabin is a South African musician and composer best known as the former guitarist of the rock band Yes and as a prolific film score composer.
-
B.
Nev Scharrel
Nev Scharrel is an American child actress best known for voicing Agnes in the animated film "Despicable Me 3."
-
C.
Marty Friedman
Marty Friedman is an American guitarist renowned for his virtuosic, melodic playing style and influential work in thrash and neoclassical metal, as well as his later career in Japan as a musician and television personality.
-
D.
Jon Lomberg
Jon Lomberg is an American space artist and science communicator best known for his close collaboration with Carl Sagan and his major role in designing the visual and artistic elements of NASA’s interstellar messages, including the Voyager Golden Record.
-
E.
David Ellefson
David Ellefson is an American bassist best known as the longtime bassist and co-founder of the thrash metal band Megadeth.
- 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_69da62636cc08190982cc71733a17b8d |
completed | April 11, 2026, 3:01 p.m. |
| NER | Named-entity recognition | batch_69e666dcb8d4819091889e19dd9137a6 |
completed | April 20, 2026, 5:48 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a082714d6648190bfc4c3ba92b8bd45 |
completed | May 16, 2026, 8:13 a.m. |
| NEDg | Description generation | batch_6a082915c66881909dadac08ea4b8bd3 |
completed | May 16, 2026, 8:21 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0829a921688190a52538f7537e4ce5 |
completed | May 16, 2026, 8:24 a.m. |
Created at: April 11, 2026, 11:28 p.m.