Karl Olov Fagerström
E851727
Karl Olov Fagerström is a Swedish psychologist and tobacco-dependence researcher best known for developing the Fagerström Test for Nicotine Dependence and for his work in smoking cessation and nicotine replacement therapies.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Karl Olov Fagerström canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T10263224 — 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: Karl Olov Fagerström Context triple: [Niconovum AB, foundedBy, Karl Olov Fagerström]
-
A.
Kjell A. Nordström
Kjell A. Nordström is a Swedish economist, author, and management thinker known for his influential work on globalization, corporate strategy, and the future of business.
-
B.
Bengt I. Samuelsson
Bengt I. Samuelsson is a Swedish biochemist and Nobel Prize–winning scientist renowned for his pioneering research on prostaglandins and related biologically active lipids.
-
C.
Bengt Jansson
Bengt Jansson is a Swedish former speedway rider known for competing at international level during the 1960s and 1970s.
-
D.
P.O. Enquist
P.O. Enquist was a renowned Swedish author and playwright known for his psychologically rich historical novels and major contributions to contemporary Scandinavian literature.
-
E.
Sten A. Olsson
Sten A. Olsson was a Swedish entrepreneur and industrialist best known as the founder of the Stena Sphere business group, including the major ferry operator Stena Line.
- 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: Karl Olov Fagerström Target entity description: Karl Olov Fagerström is a Swedish psychologist and tobacco-dependence researcher best known for developing the Fagerström Test for Nicotine Dependence and for his work in smoking cessation and nicotine replacement therapies.
-
A.
Kjell A. Nordström
Kjell A. Nordström is a Swedish economist, author, and management thinker known for his influential work on globalization, corporate strategy, and the future of business.
-
B.
Bengt I. Samuelsson
Bengt I. Samuelsson is a Swedish biochemist and Nobel Prize–winning scientist renowned for his pioneering research on prostaglandins and related biologically active lipids.
-
C.
Bengt Jansson
Bengt Jansson is a Swedish former speedway rider known for competing at international level during the 1960s and 1970s.
-
D.
P.O. Enquist
P.O. Enquist was a renowned Swedish author and playwright known for his psychologically rich historical novels and major contributions to contemporary Scandinavian literature.
-
E.
Sten A. Olsson
Sten A. Olsson was a Swedish entrepreneur and industrialist best known as the founder of the Stena Sphere business group, including the major ferry operator Stena Line.
- F. None of above. chosen
Statements (39)
| Predicate | Object |
|---|---|
| instanceOf |
person
ⓘ
researcher ⓘ tobacco-dependence researcher ⓘ |
| associatedWith |
clinical research on smokers
ⓘ
tobacco-dependence treatment programs ⓘ |
| contributedTo |
clinical assessment tools for smokers
ⓘ
measurement of nicotine dependence severity ⓘ |
| countryOfCitizenship | Sweden ⓘ |
| developed |
Fagerström Test for Nicotine Dependence
ⓘ
Fagerström Tolerance Questionnaire ⓘ |
| familyName | Fagerström ⓘ |
| fieldOfWork |
addiction research
ⓘ
nicotine dependence ⓘ nicotine replacement therapy ⓘ psychology ⓘ smoking cessation ⓘ tobacco dependence ⓘ |
| givenName | Karl Olov ⓘ |
| hasExpertise |
cigarette smoking behavior
ⓘ
dependence measurement scales ⓘ treatment of nicotine dependence ⓘ |
| hasGender | male ⓘ |
| impact |
his nicotine dependence scales are widely used in research
ⓘ
his work supports evidence-based smoking cessation interventions ⓘ |
| influencedDomain |
clinical guidelines for smoking cessation
ⓘ
design of nicotine replacement therapies ⓘ |
| knownFor |
Fagerström Test for Nicotine Dependence
ⓘ
research on nicotine replacement therapies ⓘ research on smoking cessation ⓘ |
| languageOfWorkOrName |
English
ⓘ
Swedish ⓘ |
| name | Karl Olov Fagerström ⓘ |
| nationality | Swedish ⓘ |
| notableWork | Fagerström Test for Nicotine Dependence ⓘ |
| occupation |
psychologist
ⓘ
researcher ⓘ |
| researchArea |
nicotine addiction
ⓘ
public health aspects of smoking ⓘ tobacco control ⓘ |
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: Karl Olov Fagerström Description of subject: Karl Olov Fagerström is a Swedish psychologist and tobacco-dependence researcher best known for developing the Fagerström Test for Nicotine Dependence and for his work in smoking cessation and nicotine replacement therapies.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.