Bob Ludwig
E217020
Bob Ludwig is a renowned American audio mastering engineer celebrated for his work on countless major albums across multiple genres.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Bob Ludwig canonical | 5 |
How this entity was disambiguated
This entity first appeared as the object of triple T1921602 — 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: Bob Ludwig Context triple: [Magic, masteringEngineer, Bob Ludwig]
-
A.
Bob Johnston
Bob Johnston was an American record producer best known for his work with Bob Dylan, Johnny Cash, and other major artists in the 1960s and 1970s.
-
B.
Phil Ramone
Phil Ramone was a renowned American record producer and engineer celebrated for his innovative studio techniques and work with major artists across pop, rock, and jazz.
-
C.
Bill West
Bill West was the husband of American country music singer Dottie West and was associated with her early career and personal life.
-
D.
Ray Dolby
Ray Dolby was an American engineer and inventor best known for pioneering noise reduction and surround sound technologies that revolutionized the audio industry.
-
E.
David Dolby
David Dolby is a member of the Dolby family, known as the son of Dagmar Dolby and the late audio technology pioneer Ray Dolby.
- 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: Bob Ludwig Target entity description: Bob Ludwig is a renowned American audio mastering engineer celebrated for his work on countless major albums across multiple genres.
-
A.
Bob Johnston
Bob Johnston was an American record producer best known for his work with Bob Dylan, Johnny Cash, and other major artists in the 1960s and 1970s.
-
B.
Phil Ramone
Phil Ramone was a renowned American record producer and engineer celebrated for his innovative studio techniques and work with major artists across pop, rock, and jazz.
-
C.
Bill West
Bill West was the husband of American country music singer Dottie West and was associated with her early career and personal life.
-
D.
Ray Dolby
Ray Dolby was an American engineer and inventor best known for pioneering noise reduction and surround sound technologies that revolutionized the audio industry.
-
E.
David Dolby
David Dolby is a member of the Dolby family, known as the son of Dagmar Dolby and the late audio technology pioneer Ray Dolby.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
American person
ⓘ
audio engineer ⓘ audio mastering engineer ⓘ record mastering engineer ⓘ |
| areaOfExpertise |
album sequencing
ⓘ
audio fidelity optimization ⓘ final audio preparation for release ⓘ stereo mastering ⓘ |
| basedIn |
United States recording industry
ⓘ
linked to:
United States music market
|
| citizenship | United States of America ⓘ |
| countryOfResidence | United States of America ⓘ |
| employerType | mastering studio ⓘ |
| familyName | Ludwig ⓘ |
| fieldOfWork |
audio mastering
ⓘ
music production ⓘ sound engineering ⓘ |
| genreWorkedIn |
R&B
ⓘ
classical music ⓘ heavy metal ⓘ hip hop ⓘ jazz ⓘ pop music ⓘ rock music ⓘ |
| givenName | Bob ⓘ |
| hasClientele |
independent recording artists
ⓘ
major-label recording artists ⓘ |
| hasRecognition | critical acclaim for mastering work ⓘ |
| hasWorkedOn |
compilation albums
ⓘ
live albums ⓘ major studio albums ⓘ remastered reissues ⓘ |
| industryReputation |
in-demand mastering engineer
ⓘ
renowned mastering engineer ⓘ |
| influencedDomain | standards in modern mastering ⓘ |
| knownFor |
attention to sonic detail
ⓘ
collaborations with high-profile artists ⓘ dynamic yet loud masters ⓘ |
| languageOfWork | English ⓘ |
| name | Bob Ludwig ⓘ |
| notableFor |
high-fidelity mastering work
ⓘ
mastering commercial music recordings ⓘ mastering major-label albums ⓘ |
| occupation |
audio mastering engineer
ⓘ
record producer ⓘ |
| partOf |
American music industry
ⓘ
linked to:
United States music market
|
| usesTool |
professional mastering hardware
ⓘ
professional mastering software ⓘ |
| workScope | countless major albums across multiple genres ⓘ |
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: Bob Ludwig Description of subject: Bob Ludwig is a renowned American audio mastering engineer celebrated for his work on countless major albums across multiple genres.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.