Freyd
E665085
Freyd is Peter Freyd, an American mathematician known for his influential work in category theory and contributions to knot theory.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Freyd canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7450473 — 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: Freyd Context triple: [HOMFLY-PT polynomial, namedAfter, Freyd]
-
A.
Frey
Frey is the central protagonist of the game Elysium, around whom the story’s main events and character development revolve.
-
B.
Frey
Frey is a Norse god associated with fertility, prosperity, and fair weather, often linked to kingship and peace in Norse mythology.
-
C.
Freydal
Freydal is an illustrated late medieval tournament and chivalric romance commissioned by Holy Roman Emperor Maximilian I as part of his series of autobiographical and propagandistic works.
-
D.
Fulla
Fulla is a minor Norse goddess associated with Frigg, known for her long flowing hair, golden headband, and role as a trusted handmaiden and keeper of secrets among the Aesir.
-
E.
Freisa
Freisa is a red Italian wine grape variety from the Piedmont region, known for producing tannic, often slightly sparkling wines with vibrant acidity and red berry aromas.
- 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: Freyd Target entity description: Freyd is Peter Freyd, an American mathematician known for his influential work in category theory and contributions to knot theory.
-
A.
Frey
Frey is the central protagonist of the game Elysium, around whom the story’s main events and character development revolve.
-
B.
Frey
Frey is a Norse god associated with fertility, prosperity, and fair weather, often linked to kingship and peace in Norse mythology.
-
C.
Freydal
Freydal is an illustrated late medieval tournament and chivalric romance commissioned by Holy Roman Emperor Maximilian I as part of his series of autobiographical and propagandistic works.
-
D.
Fulla
Fulla is a minor Norse goddess associated with Frigg, known for her long flowing hair, golden headband, and role as a trusted handmaiden and keeper of secrets among the Aesir.
-
E.
Freisa
Freisa is a red Italian wine grape variety from the Piedmont region, known for producing tannic, often slightly sparkling wines with vibrant acidity and red berry aromas.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
American mathematician
ⓘ
human ⓘ mathematician ⓘ |
| academicDiscipline | pure mathematics ⓘ |
| affiliation | Department of Mathematics, University of Pennsylvania NERFINISHED ⓘ |
| coAuthor |
Andre Scedrov
NERFINISHED
ⓘ
Gary M. Kelly NERFINISHED ⓘ John W. Gray NERFINISHED ⓘ Saunders Mac Lane NERFINISHED ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| doctoralAdvisor | Norman Steenrod NERFINISHED ⓘ |
| doctoralStudent |
Andre Scedrov
NERFINISHED
ⓘ
Gary M. Kelly NERFINISHED ⓘ John W. Gray NERFINISHED ⓘ |
| educatedAt |
Princeton University
ⓘ
University of Pennsylvania ⓘ |
| employer | University of Pennsylvania ⓘ |
| familyName | Freyd NERFINISHED ⓘ |
| fieldOfWork |
category theory
ⓘ
knot theory ⓘ mathematics ⓘ |
| gender | male ⓘ |
| givenName | Peter ⓘ |
| hasResearchInterest |
foundations of category theory
ⓘ
homological algebra ⓘ homotopy theory ⓘ topology ⓘ |
| influenced |
categorical approaches to homotopy theory
ⓘ
development of modern category theory ⓘ |
| influencedBy |
Norman Steenrod
NERFINISHED
ⓘ
Saunders Mac Lane NERFINISHED ⓘ |
| knownFor |
Freyd–Mitchell embedding theorem
NERFINISHED
ⓘ
contributions to knot theory ⓘ foundational work in category theory ⓘ |
| languageOfWorkOrName | English ⓘ |
| memberOf | American Mathematical Society NERFINISHED ⓘ |
| name | Peter Freyd NERFINISHED ⓘ |
| notableConcept |
Freyd category
NERFINISHED
ⓘ
Freyd–Kelly factorization system NERFINISHED ⓘ |
| notableStudent |
Andre Scedrov
NERFINISHED
ⓘ
Gary M. Kelly NERFINISHED ⓘ John W. Gray NERFINISHED ⓘ |
| notableWork |
Freyd–Mitchell embedding theorem
NERFINISHED
ⓘ
abelian categories NERFINISHED ⓘ adjoint functor theorems NERFINISHED ⓘ algebraic theories ⓘ homotopy theory in categorical context ⓘ |
| occupation | university teacher ⓘ |
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: Freyd Description of subject: Freyd is Peter Freyd, an American mathematician known for his influential work in category theory and contributions to knot theory.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.