Ragnar Granit
E590312
Ragnar Granit was a Finnish-Swedish physiologist and Nobel Prize–winning neuroscientist renowned for his pioneering research on the physiology of vision and the function of the retina.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Haldan Keffer Hartline | 1 |
| Ragnar Arthur Granit | 1 |
| Ragnar Granit canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6385129 — 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: Ragnar Granit Context triple: [Ragnar, hasNotableBearer, Ragnar Granit]
-
A.
Torsten N. Wiesel
Torsten N. Wiesel is a Nobel Prize–winning neurophysiologist renowned for his pioneering work on the visual system and the development of the brain’s visual cortex.
-
B.
David H. Hubel
David H. Hubel was a pioneering neurophysiologist best known for his Nobel Prize–winning work on the visual cortex and the neural basis of vision.
-
C.
Allvar Gullstrand
Allvar Gullstrand was a Swedish ophthalmologist and physicist who won the 1911 Nobel Prize in Physiology or Medicine for his work on the optics of the eye.
-
D.
Arvid Carlsson
Arvid Carlsson was a Swedish pharmacologist and Nobel Prize laureate renowned for his pioneering research on the neurotransmitter dopamine and its role in Parkinson’s disease.
-
E.
Egil Krogh
Egil Krogh was a Nixon administration official best known for leading the covert White House "Plumbers" unit involved in political intelligence and the Watergate-era scandals.
- 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: Ragnar Granit Target entity description: Ragnar Granit was a Finnish-Swedish physiologist and Nobel Prize–winning neuroscientist renowned for his pioneering research on the physiology of vision and the function of the retina.
-
A.
Torsten N. Wiesel
Torsten N. Wiesel is a Nobel Prize–winning neurophysiologist renowned for his pioneering work on the visual system and the development of the brain’s visual cortex.
-
B.
David H. Hubel
David H. Hubel was a pioneering neurophysiologist best known for his Nobel Prize–winning work on the visual cortex and the neural basis of vision.
-
C.
Allvar Gullstrand
Allvar Gullstrand was a Swedish ophthalmologist and physicist who won the 1911 Nobel Prize in Physiology or Medicine for his work on the optics of the eye.
-
D.
Arvid Carlsson
Arvid Carlsson was a Swedish pharmacologist and Nobel Prize laureate renowned for his pioneering research on the neurotransmitter dopamine and its role in Parkinson’s disease.
-
E.
Egil Krogh
Egil Krogh was a Nixon administration official best known for leading the covert White House "Plumbers" unit involved in political intelligence and the Watergate-era scandals.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
Nobel laureate in Physiology or Medicine
ⓘ
human ⓘ physiologist ⓘ |
| academicDegree | Doctor of Medicine ⓘ |
| awardReceived | Nobel Prize in Physiology or Medicine ⓘ |
| burialPlace | Korpo, Finland ⓘ |
| citizenship |
Finland
ⓘ
Sweden ⓘ |
| countryOfBirth | Grand Duchy of Finland ⓘ |
| countryOfDeath | Sweden ⓘ |
| dateOfBirth | 1900-10-30 ⓘ |
| dateOfDeath | 1991-03-12 ⓘ |
| educatedAt |
University of Helsinki
ⓘ
University of Oxford ⓘ |
| employer |
Karolinska Institute
ⓘ
University of Helsinki ⓘ |
| familyName | Granit ⓘ |
| fieldOfWork |
neuroscience
ⓘ
physiology ⓘ visual neuroscience ⓘ |
| fullName |
Ragnar Arthur Granit
ⓘ
linked to:
Ragnar Granit
|
| givenName | Ragnar ⓘ |
| hasGender | male ⓘ |
| knownFor |
research on the physiology of vision
ⓘ
studies of retinal function ⓘ work on color vision mechanisms ⓘ |
| languageSpoken |
English
ⓘ
Finnish ⓘ Swedish ⓘ |
| memberOf |
Finnish Society of Sciences and Letters
ⓘ
linked to:
Finnish Academy of Science and Letters
Royal Swedish Academy of Sciences ⓘ |
| NobelPrize.category | Physiology or Medicine ⓘ |
| NobelPrize.motivation | for discoveries concerning the primary physiological and chemical visual processes in the eye ⓘ |
| NobelPrize.sharedWith |
George Wald
ⓘ
Haldan Keffer Hartline ⓘ
linked to:
Ragnar Granit
|
| NobelPrize.year | 1967 ⓘ |
| notableConcept | dominator and modulator theory of color vision ⓘ |
| placeOfBirth | Helsinki ⓘ |
| placeOfDeath | Stockholm ⓘ |
| positionHeld |
professor at the Royal Caroline Institute
ⓘ
professor of physiology at the University of Helsinki ⓘ |
| researchFocus |
electrophysiology of the retina
ⓘ
neural coding in the visual system ⓘ photoreceptor responses to light ⓘ |
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: Ragnar Granit Description of subject: Ragnar Granit was a Finnish-Swedish physiologist and Nobel Prize–winning neuroscientist renowned for his pioneering research on the physiology of vision and the function of the retina.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Ragnar Granit
linked to: Ragnar Granit