Triple
T10911010
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | C. F. Martin & Company |
E257695
|
entity |
| Predicate | notableSeries |
P3199
|
FINISHED |
| Object |
D-28
The D-28 is a renowned steel-string acoustic guitar model by C. F. Martin & Company, celebrated for its rich tone, rosewood back and sides, and extensive use by influential folk, country, and rock musicians.
|
E892685
|
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: D-28 | Statement: [C. F. Martin & Company, notableSeries, D-28]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: D-28 Context triple: [C. F. Martin & Company, notableSeries, D-28]
-
A.
Rickenbacker 12-string guitar
The Rickenbacker 12-string guitar is an iconic electric guitar known for its bright, chiming sound that became a defining feature of 1960s folk rock and jangle pop.
-
B.
Musitron
The Musitron is an early electronic keyboard instrument, similar to a modified clavioline, best known for its distinctive solo sound on Del Shannon’s hit song "Runaway."
-
C.
Gibson Explorer
The Gibson Explorer is an electric guitar model introduced in the late 1950s, known for its radical angular body shape and association with hard rock and heavy metal guitarists.
-
D.
Epiphone B.B. King Lucille model
The Epiphone B.B. King Lucille model is a semi-hollow electric guitar designed to B.B. King’s specifications, featuring a no-F-hole body, stereo/mono outputs, and electronics tailored for his signature blues tone.
-
E.
D-2500
D-2500 was the German civil-registered prototype and primary example of the Junkers G 38, a large all-metal four-engine transport aircraft of the late 1920s and early 1930s.
- 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: D-28 Triple: [C. F. Martin & Company, notableSeries, D-28]
Generated description
The D-28 is a renowned steel-string acoustic guitar model by C. F. Martin & Company, celebrated for its rich tone, rosewood back and sides, and extensive use by influential folk, country, and rock musicians.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: D-28 Target entity description: The D-28 is a renowned steel-string acoustic guitar model by C. F. Martin & Company, celebrated for its rich tone, rosewood back and sides, and extensive use by influential folk, country, and rock musicians.
-
A.
Rickenbacker 12-string guitar
The Rickenbacker 12-string guitar is an iconic electric guitar known for its bright, chiming sound that became a defining feature of 1960s folk rock and jangle pop.
-
B.
Musitron
The Musitron is an early electronic keyboard instrument, similar to a modified clavioline, best known for its distinctive solo sound on Del Shannon’s hit song "Runaway."
-
C.
Gibson Explorer
The Gibson Explorer is an electric guitar model introduced in the late 1950s, known for its radical angular body shape and association with hard rock and heavy metal guitarists.
-
D.
Epiphone B.B. King Lucille model
The Epiphone B.B. King Lucille model is a semi-hollow electric guitar designed to B.B. King’s specifications, featuring a no-F-hole body, stereo/mono outputs, and electronics tailored for his signature blues tone.
-
E.
D-2500
D-2500 was the German civil-registered prototype and primary example of the Junkers G 38, a large all-metal four-engine transport aircraft of the late 1920s and early 1930s.
- 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_69d6aa864ed88190818280ab6791d065 |
completed | April 8, 2026, 7:20 p.m. |
| NER | Named-entity recognition | batch_69d77071492c8190bd6f8623a59464c9 |
completed | April 9, 2026, 9:25 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e1554fc61c8190a0354e2f24cb62e4 |
completed | April 16, 2026, 9:31 p.m. |
| NEDg | Description generation | batch_69e1801dc2e8819099bc862705871761 |
completed | April 17, 2026, 12:34 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69e1831802608190b5c3c5a4e8d8681a |
completed | April 17, 2026, 12:47 a.m. |
Created at: April 8, 2026, 9:22 p.m.