Dagny Johnson
E1038212
Dagny Johnson was a prominent environmental activist known for her efforts to protect the natural habitats of the Florida Keys.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Dagny Johnson canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T13330441 — 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: Dagny Johnson Context triple: [Dagny Johnson Key Largo Hammock Botanical State Park, namedAfter, Dagny Johnson]
-
A.
Dorothy Hinckley
Dorothy Hinckley was the first wife of American actor Lon Chaney Jr., known for her early marriage to the future horror-film star before his rise to fame.
-
B.
Jeannette Edris
Jeannette Edris was an American socialite and philanthropist best known as the first wife of Arkansas governor and heir to the Rockefeller fortune, Winthrop Rockefeller.
-
C.
Jan Chamberlin
Jan Chamberlin is an American singer and actress best known as the eighth and final wife of legendary Hollywood entertainer Mickey Rooney.
-
D.
Lynde Bradley
Lynde Bradley was an American industrialist and co-founder of the company that became Rockwell Automation, known for pioneering work in industrial controls and automation.
-
E.
Katherine Woodcock
Katherine Woodcock was the second wife of the English poet John Milton, remembered primarily through his sonnet mourning her death shortly after childbirth.
- 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: Dagny Johnson Target entity description: Dagny Johnson was a prominent environmental activist known for her efforts to protect the natural habitats of the Florida Keys.
-
A.
Dorothy Hinckley
Dorothy Hinckley was the first wife of American actor Lon Chaney Jr., known for her early marriage to the future horror-film star before his rise to fame.
-
B.
Jeannette Edris
Jeannette Edris was an American socialite and philanthropist best known as the first wife of Arkansas governor and heir to the Rockefeller fortune, Winthrop Rockefeller.
-
C.
Jan Chamberlin
Jan Chamberlin is an American singer and actress best known as the eighth and final wife of legendary Hollywood entertainer Mickey Rooney.
-
D.
Lynde Bradley
Lynde Bradley was an American industrialist and co-founder of the company that became Rockwell Automation, known for pioneering work in industrial controls and automation.
-
E.
Katherine Woodcock
Katherine Woodcock was the second wife of the English poet John Milton, remembered primarily through his sonnet mourning her death shortly after childbirth.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
environmental activist
ⓘ
person ⓘ state park ⓘ |
| cause |
habitat preservation
ⓘ
protection of endangered species in the Florida Keys ⓘ |
| country | United States of America ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| fieldOfWork |
conservation
ⓘ
environmental protection ⓘ |
| hasEcosystemType |
coastal rockland hammock
ⓘ
tropical hardwood hammock ⓘ |
| hasHeritageObject | Dagny Johnson Key Largo Hammock Botanical State Park ⓘ |
| hasNotableRecognition | state park named in her honor ⓘ |
| knownFor |
efforts to protect natural habitats in the Florida Keys
ⓘ
environmental activism in the Florida Keys ⓘ |
| locatedIn |
Florida
ⓘ
Key Largo ⓘ Monroe County, Florida ⓘ |
| movement | environmental movement ⓘ |
| namedAfter | Dagny Johnson ⓘ |
| notableWork | campaigns to preserve Florida Keys ecosystems ⓘ |
| placeOfActivity | Florida Keys ⓘ |
| placeOfWork | Monroe County, Florida ⓘ |
| protects |
endangered animal species
ⓘ
endangered plant species ⓘ |
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: Dagny Johnson Description of subject: Dagny Johnson was a prominent environmental activist known for her efforts to protect the natural habitats of the Florida Keys.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Dagny Johnson