Robert Morris Copeland
E421194
Robert Morris Copeland was a 19th-century American landscape architect and town planner known for designing rural cemeteries and public grounds in New England.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Robert Morris Copeland canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2021393 — 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: Robert Morris Copeland Context triple: [Sleepy Hollow Cemetery, Concord, Massachusetts, United States, designedBy, Robert Morris Copeland]
-
A.
Charles D. Norton
Charles D. Norton was an American figure notable for helping establish the American Cancer Society, a leading nonprofit organization dedicated to cancer research and patient support.
-
B.
Charles H. Mason
Charles H. Mason was an early American politician who served as the first Secretary of Washington Territory in the mid-19th century.
-
C.
Edmund G. Ross
Edmund G. Ross was a 19th-century U.S. senator from Kansas best known for casting the decisive vote against the impeachment of President Andrew Johnson, an act later celebrated in John F. Kennedy’s "Profiles in Courage."
-
D.
W. Burton Wescott
W. Burton Wescott was an early film industry figure best known as one of the founders of the pioneering color motion picture company Technicolor.
-
E.
John R. Brooke
John R. Brooke was a United States Army general who served as the first American military governor of Cuba following the Spanish–American War.
- 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: Robert Morris Copeland Target entity description: Robert Morris Copeland was a 19th-century American landscape architect and town planner known for designing rural cemeteries and public grounds in New England.
-
A.
Charles D. Norton
Charles D. Norton was an American figure notable for helping establish the American Cancer Society, a leading nonprofit organization dedicated to cancer research and patient support.
-
B.
Charles H. Mason
Charles H. Mason was an early American politician who served as the first Secretary of Washington Territory in the mid-19th century.
-
C.
Edmund G. Ross
Edmund G. Ross was a 19th-century U.S. senator from Kansas best known for casting the decisive vote against the impeachment of President Andrew Johnson, an act later celebrated in John F. Kennedy’s "Profiles in Courage."
-
D.
W. Burton Wescott
W. Burton Wescott was an early film industry figure best known as one of the founders of the pioneering color motion picture company Technicolor.
-
E.
John R. Brooke
John R. Brooke was a United States Army general who served as the first American military governor of Cuba following the Spanish–American War.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
American
ⓘ
landscape architect ⓘ person ⓘ urban planner ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| dateOfBirth | 1830-08-01 ⓘ |
| dateOfDeath | 1874-12-15 ⓘ |
| designed |
park-like cemetery landscapes with curving drives and plantings
ⓘ
plans for suburban residential layouts in Massachusetts ⓘ |
| educatedAt |
Harvard University
ⓘ
surface form:
Harvard College
|
| employer | Union Army ⓘ |
| era | 19th century ⓘ |
| familyName | Copeland ⓘ |
| fieldOfWork |
cemetery design
ⓘ
landscape architecture ⓘ urban planning ⓘ |
| genre | treatise on landscape gardening ⓘ |
| givenName | Robert ⓘ |
| hasOccupation | author ⓘ |
| influencedBy | rural cemetery movement at Mount Auburn Cemetery ⓘ |
| languageOfWorkOrName | English ⓘ |
| middleName | Morris ⓘ |
| militaryRank | major ⓘ |
| movement |
picturesque landscape design
ⓘ
rural cemetery movement ⓘ |
| notableWork |
Country Life: A Handbook of Agriculture, Horticulture, and Landscape Gardening
ⓘ
Forest Hills Cemetery, Boston, Massachusetts ⓘ
surface form:
Forest Hills Cemetery (Boston) plans and improvements
Manuals and reports on public parks and cemeteries ⓘ Mount Feake Cemetery ⓘ Sleepy Hollow Cemetery ⓘ
surface form:
Sleepy Hollow Cemetery (Concord, Massachusetts)
The Most Beautiful City in America: Essay on Boston improvements (attributed planning writings) ⓘ designs for rural cemeteries in New England ⓘ plans for public grounds in New England ⓘ |
| occupation |
civil engineer
ⓘ
landscape architect ⓘ town planner ⓘ |
| participantIn | American Civil War ⓘ |
| placeOfActivity |
Boston
ⓘ
Concord, Massachusetts NERFINISHED ⓘ Massachusetts ⓘ New England ⓘ |
| placeOfBirth | Roxbury, Massachusetts NERFINISHED ⓘ |
| placeOfDeath | Boston, Massachusetts ⓘ |
| sexOrGender | male ⓘ |
| workLocation |
Boston, Massachusetts
ⓘ
Concord, Massachusetts NERFINISHED ⓘ Waltham, Massachusetts NERFINISHED ⓘ |
| wroteAbout |
agriculture
ⓘ
horticulture ⓘ landscape gardening ⓘ |
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: Robert Morris Copeland Description of subject: Robert Morris Copeland was a 19th-century American landscape architect and town planner known for designing rural cemeteries and public grounds in New England.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
Sleepy Hollow Cemetery, Concord, Massachusetts, United States
→
designedBy
→
Robert Morris Copeland
ⓘ