OM-28
E892687
The OM-28 is a highly regarded Martin Orchestra Model acoustic guitar known for its balanced tone, comfortable body size, and enduring popularity among fingerstyle and flatpicking players.
All labels observed (1)
| Label | Occurrences |
|---|---|
| OM-28 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10911013 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: OM-28 Context triple: [C. F. Martin & Company, notableSeries, OM-28]
-
A.
OMNI.2
OMNI.2 is a Canadian multicultural television channel that forms part of the Omni Television network, offering programming in multiple languages to diverse ethnic communities.
-
B.
OV-102
OV-102 is the NASA Space Shuttle orbiter better known as Columbia, the first operational shuttle to fly into space.
-
C.
OMM
OMM is the post-nominal letters used to denote membership in the Canadian Order of Military Merit, an honor recognizing exceptional service and devotion by members of the Canadian Armed Forces.
-
D.
OM
OM is the post-nominal abbreviation used by recipients of the Order of the Cross of Terra Mariana, a high state decoration of Estonia typically awarded to foreign dignitaries for services to the Estonian state.
-
E.
OM
OM is the post-nominal abbreviation used by members of the Order of Merit, a prestigious British honor recognizing distinguished service in the armed forces, science, art, literature, or the promotion of culture.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: OM-28 Target entity description: The OM-28 is a highly regarded Martin Orchestra Model acoustic guitar known for its balanced tone, comfortable body size, and enduring popularity among fingerstyle and flatpicking players.
-
A.
OMNI.2
OMNI.2 is a Canadian multicultural television channel that forms part of the Omni Television network, offering programming in multiple languages to diverse ethnic communities.
-
B.
OV-102
OV-102 is the NASA Space Shuttle orbiter better known as Columbia, the first operational shuttle to fly into space.
-
C.
OMM
OMM is the post-nominal letters used to denote membership in the Canadian Order of Military Merit, an honor recognizing exceptional service and devotion by members of the Canadian Armed Forces.
-
D.
OM
OM is the post-nominal abbreviation used by recipients of the Order of the Cross of Terra Mariana, a high state decoration of Estonia typically awarded to foreign dignitaries for services to the Estonian state.
-
E.
OM
OM is the post-nominal abbreviation used by members of the Order of Merit, a prestigious British honor recognizing distinguished service in the armed forces, science, art, literature, or the promotion of culture.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
Martin guitar model
ⓘ
acoustic guitar model ⓘ |
| backAndSidesCommonType | East Indian rosewood NERFINISHED ⓘ |
| backAndSidesWood | rosewood ⓘ |
| bodyConstruction | flat-top ⓘ |
| bodyShape | Orchestra Model NERFINISHED ⓘ |
| bodySize | mid-size ⓘ |
| bracingStyle | scalloped bracing ⓘ |
| bracingType | X-bracing ⓘ |
| brand | Martin NERFINISHED ⓘ |
| bridgeWood | ebony ⓘ |
| category | steel-string acoustic guitar ⓘ |
| comfortFeature | relatively shallow body depth ⓘ |
| designedFor | standard tuning ⓘ |
| fingerboardWood | ebony ⓘ |
| intonation | compensated saddle ⓘ |
| knownFor |
balanced tone
ⓘ
comfort ⓘ versatility ⓘ |
| manufacturer | C. F. Martin & Co. NERFINISHED ⓘ |
| marketPosition | high-end acoustic guitar ⓘ |
| modelType | Orchestra Model ⓘ |
| neckJoint | 14-fret neck joint ⓘ |
| neckProfile | comfortable neck profile ⓘ |
| numberOfFretsClearBody | 14 GENERATED ⓘ |
| numberOfStrings | 6 ⓘ |
| nutWidthApprox | 1.75 inches ⓘ |
| originCountry |
United States of America
ⓘ
surface form:
United States
|
| playingStyleSupport |
fingerpicking
ⓘ
flatpicking ⓘ strumming ⓘ |
| popularWith |
fingerstyle players
ⓘ
flatpicking players ⓘ |
| primaryUse |
acoustic performance
ⓘ
studio recording ⓘ |
| projection | good volume for ensemble playing ⓘ |
| reputation | professional-grade instrument ⓘ |
| scaleLength | 25.4 inches ⓘ |
| stringType | steel strings ⓘ |
| targetPlayerLevel |
intermediate players
ⓘ
professional players ⓘ |
| toneDescription | balanced across bass, mids, and treble ⓘ |
| topWood | spruce ⓘ |
| topWoodCommonType | Sitka spruce NERFINISHED ⓘ |
| typicalFinish | gloss ⓘ |
| usage |
accompaniment
ⓘ
solo performance ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: OM-28 Description of subject: The OM-28 is a highly regarded Martin Orchestra Model acoustic guitar known for its balanced tone, comfortable body size, and enduring popularity among fingerstyle and flatpicking players.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.