Alfred C. Redfield
E456838
Alfred C. Redfield was an American oceanographer and biologist best known for formulating the Redfield ratio, which describes the consistent atomic ratio of carbon, nitrogen, and phosphorus in marine organic matter and seawater.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Alfred C. Redfield canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T4639879 — 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: Alfred C. Redfield Context triple: [A. C. Redfield Lifetime Achievement Award, namedAfter, Alfred C. Redfield]
-
A.
L. F. Henderson
L. F. Henderson was an early mountaineer known for making the first recorded ascent of the Oregon volcano Broken Top.
-
B.
Alexander D. Langmuir
Alexander D. Langmuir was an influential American epidemiologist who helped shape modern disease surveillance and public health training in the United States.
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C.
Charles A. Platt
Charles A. Platt was an American architect and landscape designer known for his refined classical style and influential country house and garden designs in the late 19th and early 20th centuries.
-
D.
George Storrs
George Storrs was a 19th-century American Christian preacher and writer known for his advocacy of conditional immortality and nontrinitarian views, which significantly shaped early Adventist and Bible Student theology.
-
E.
Leonard B. Loeb
Leonard B. Loeb was an American physicist known for his work in ionized gases and electrical discharges, and for mentoring notable students such as Norris Bradbury.
- 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: Alfred C. Redfield Target entity description: Alfred C. Redfield was an American oceanographer and biologist best known for formulating the Redfield ratio, which describes the consistent atomic ratio of carbon, nitrogen, and phosphorus in marine organic matter and seawater.
-
A.
L. F. Henderson
L. F. Henderson was an early mountaineer known for making the first recorded ascent of the Oregon volcano Broken Top.
-
B.
Alexander D. Langmuir
Alexander D. Langmuir was an influential American epidemiologist who helped shape modern disease surveillance and public health training in the United States.
-
C.
Charles A. Platt
Charles A. Platt was an American architect and landscape designer known for his refined classical style and influential country house and garden designs in the late 19th and early 20th centuries.
-
D.
George Storrs
George Storrs was a 19th-century American Christian preacher and writer known for his advocacy of conditional immortality and nontrinitarian views, which significantly shaped early Adventist and Bible Student theology.
-
E.
Leonard B. Loeb
Leonard B. Loeb was an American physicist known for his work in ionized gases and electrical discharges, and for mentoring notable students such as Norris Bradbury.
- F. None of above. chosen
Statements (35)
| Predicate | Object |
|---|---|
| instanceOf |
academic
ⓘ
biologist ⓘ human ⓘ oceanographer ⓘ scientific concept ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| describes |
atomic ratio of carbon, nitrogen, and phosphorus in marine organic matter
ⓘ
atomic ratio of carbon, nitrogen, and phosphorus in seawater ⓘ |
| educatedAt | Harvard University ⓘ |
| employer | Woods Hole Oceanographic Institution NERFINISHED ⓘ |
| familyName | Redfield NERFINISHED ⓘ |
| fieldOfWork |
biogeochemistry
ⓘ
marine biogeochemistry ⓘ marine biology ⓘ marine chemistry ⓘ oceanography ⓘ |
| givenName | Alfred ⓘ |
| hasHonor | Redfield ratio named after him ⓘ |
| hasResearchFocus |
carbon cycle in the ocean
ⓘ
elemental composition of marine organic matter ⓘ nitrogen cycle in the ocean ⓘ phosphorus cycle in the ocean ⓘ stoichiometry of marine nutrients ⓘ |
| influenced |
ecosystem modeling in oceanography
ⓘ
modern marine biogeochemistry ⓘ studies of global carbon cycle ⓘ |
| knownFor | formulation of the Redfield ratio ⓘ |
| languageOfWorkOrName | English ⓘ |
| namedAfter | Alfred C. Redfield NERFINISHED ⓘ |
| notableConcept | Redfield ratio NERFINISHED ⓘ |
| notableWork | Redfield ratio NERFINISHED ⓘ |
| occupation |
biologist
ⓘ
oceanographer ⓘ |
| workLocation |
Massachusetts
NERFINISHED
ⓘ
Woods Hole, Massachusetts NERFINISHED ⓘ |
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: Alfred C. Redfield Description of subject: Alfred C. Redfield was an American oceanographer and biologist best known for formulating the Redfield ratio, which describes the consistent atomic ratio of carbon, nitrogen, and phosphorus in marine organic matter and seawater.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.