Aldo Leopold
E253016
Aldo Leopold was an American ecologist, forester, and environmental philosopher best known for his influential book "A Sand County Almanac" and for shaping modern conservation ethics.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Aldo Leopold canonical | 4 |
| Rand Aldo Leopold | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2287031 — 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: Aldo Leopold Context triple: [Aldo Leopold Leadership Award, namedAfter, Aldo Leopold]
-
A.
Henry Chandler Cowles
Henry Chandler Cowles was an American botanist and pioneering ecologist whose work on plant succession helped establish ecology as a scientific discipline.
-
B.
John Muir
John Muir was a pioneering Scottish-American naturalist, writer, and conservationist whose advocacy helped establish the U.S. national parks system and the modern environmental movement.
-
C.
Victor E. Shelford
Victor E. Shelford was an American ecologist and pioneer in animal ecology who helped establish ecology as a scientific discipline in the United States.
-
D.
Thomas Berry
Thomas Berry was a cultural historian and Catholic priest best known for his influential work in eco-theology and for advocating a new, spiritually grounded relationship between humans and the Earth.
-
E.
Benton MacKaye
Benton MacKaye was an American forester, conservationist, and regional planner best known for conceiving the idea of the Appalachian Trail as both a long-distance footpath and a tool for social and environmental reform.
- 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: Aldo Leopold Target entity description: Aldo Leopold was an American ecologist, forester, and environmental philosopher best known for his influential book "A Sand County Almanac" and for shaping modern conservation ethics.
-
A.
Henry Chandler Cowles
Henry Chandler Cowles was an American botanist and pioneering ecologist whose work on plant succession helped establish ecology as a scientific discipline.
-
B.
John Muir
John Muir was a pioneering Scottish-American naturalist, writer, and conservationist whose advocacy helped establish the U.S. national parks system and the modern environmental movement.
-
C.
Victor E. Shelford
Victor E. Shelford was an American ecologist and pioneer in animal ecology who helped establish ecology as a scientific discipline in the United States.
-
D.
Thomas Berry
Thomas Berry was a cultural historian and Catholic priest best known for his influential work in eco-theology and for advocating a new, spiritually grounded relationship between humans and the Earth.
-
E.
Benton MacKaye
Benton MacKaye was an American forester, conservationist, and regional planner best known for conceiving the idea of the Appalachian Trail as both a long-distance footpath and a tool for social and environmental reform.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
conservationist
ⓘ
ecologist ⓘ environmental philosopher ⓘ forester ⓘ human ⓘ |
| awardReceived | John Burroughs Medal ⓘ |
| birthDate | 1887-01-11 ⓘ |
| birthPlace | Burlington, Iowa, United States ⓘ |
| burialPlace | Leopold Memorial Reserve, Wisconsin, United States ⓘ |
| causeOfDeath | heart attack ⓘ |
| child |
Luna B. Leopold
ⓘ
Starker Leopold ⓘ |
| citizenship | United States of America ⓘ |
| deathDate | 1948-04-21 ⓘ |
| deathPlace | near Baraboo, Wisconsin, United States ⓘ |
| educatedAt |
Yale School of the Environment
ⓘ
surface form:
Yale School of Forestry
Yale University ⓘ |
| employer |
U.S. Forest Service
ⓘ
University of Wisconsin–Madison ⓘ |
| familyName | Leopold ⓘ |
| fieldOfWork |
ecology
ⓘ
environmental ethics ⓘ forestry ⓘ wildlife management ⓘ |
| fullName |
Aldo Leopold
self-linksurface differs
ⓘ
surface form:
Rand Aldo Leopold
|
| genre |
environmental philosophy
ⓘ
nature writing ⓘ |
| givenName | Aldo ⓘ |
| hasConcept | land ethic ⓘ |
| influenced |
modern environmental ethics
ⓘ
wilderness conservation policy in the United States ⓘ |
| knownFor |
developing the land ethic concept
ⓘ
foundational work in wildlife management ⓘ influencing modern conservation ethics ⓘ |
| languageOfWorkOrName | English ⓘ |
| movement |
conservation movement
ⓘ
environmentalism ⓘ |
| nationality | United States of America ⓘ |
| notableWork | A Sand County Almanac ⓘ |
| occupation |
ecologist
ⓘ
forester ⓘ university teacher ⓘ writer ⓘ |
| positionHeld | professor of game management at the University of Wisconsin–Madison ⓘ |
| religion | Unitarianism ⓘ |
| residence |
Madison, Wisconsin, United States
ⓘ
Sand County farm, near Baraboo, Wisconsin ⓘ |
| spouse | Estella Bergere Leopold ⓘ |
| wrote | A Sand County Almanac ⓘ |
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: Aldo Leopold Description of subject: Aldo Leopold was an American ecologist, forester, and environmental philosopher best known for his influential book "A Sand County Almanac" and for shaping modern conservation ethics.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Rand Aldo Leopold