John Howard Stevens
E589955
John Howard Stevens was an American architect who worked in partnership with his father John Calvin Stevens, contributing to early 20th-century architectural projects in Maine.
All labels observed (1)
| Label | Occurrences |
|---|---|
| John Howard Stevens canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T6348161 — 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: John Howard Stevens Context triple: [John Calvin Stevens, hasChild, John Howard Stevens]
-
A.
William Davis
William Davis was a settler who is historically remembered as one of the notable victims killed during the 1862 Indian Creek massacre in Illinois.
-
B.
William Davis
William Davis was one of the African American defendants tried alongside Dr. Ossian Sweet in the landmark 1925 Detroit case involving racial violence and self-defense.
-
C.
John McClelland
John McClelland was a Canadian publisher best known as the co-founder and driving force behind the influential publishing house McClelland and Stewart.
-
D.
William Rogers
William Rogers is a common personal name shared by numerous individuals across history, including politicians, educators, and public figures.
-
E.
Herbert Jeffrey Hancock
Herbert Jeffrey Hancock is an influential American jazz pianist, composer, and bandleader known for his innovative contributions to post-bop, jazz fusion, and electronic music.
- 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: John Howard Stevens Target entity description: John Howard Stevens was an American architect who worked in partnership with his father John Calvin Stevens, contributing to early 20th-century architectural projects in Maine.
-
A.
William Davis
William Davis was a settler who is historically remembered as one of the notable victims killed during the 1862 Indian Creek massacre in Illinois.
-
B.
William Davis
William Davis was one of the African American defendants tried alongside Dr. Ossian Sweet in the landmark 1925 Detroit case involving racial violence and self-defense.
-
C.
John McClelland
John McClelland was a Canadian publisher best known as the co-founder and driving force behind the influential publishing house McClelland and Stewart.
-
D.
William Rogers
William Rogers is a common personal name shared by numerous individuals across history, including politicians, educators, and public figures.
-
E.
Herbert Jeffrey Hancock
Herbert Jeffrey Hancock is an influential American jazz pianist, composer, and bandleader known for his innovative contributions to post-bop, jazz fusion, and electronic music.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
architect
ⓘ
human ⓘ |
| activeInPeriod | early 20th century ⓘ |
| architecturalStyle | early 20th-century American architecture ⓘ |
| basedIn | Maine ⓘ |
| collaboratedWith | John Calvin Stevens ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| employer | architectural firm of John Calvin Stevens & John Howard Stevens ⓘ |
| familyName | Stevens ⓘ |
| fieldOfWork | architecture ⓘ |
| genre |
public architecture
ⓘ
residential architecture ⓘ |
| givenName |
Howard
ⓘ
John ⓘ |
| hasChild | John Howard Stevens ⓘ |
| hasFather | John Calvin Stevens ⓘ |
| languageOfWorkOrName | English ⓘ |
| nationality | American ⓘ |
| notableFor | collaborative architectural practice with his father in Maine ⓘ |
| notableWork | early 20th-century architectural projects in Maine ⓘ |
| occupation |
architect
ⓘ
architect ⓘ |
| partnerInBusinessWith | John Calvin Stevens ⓘ |
| placeOfActivity |
Portland, Maine (region)
ⓘ
linked to:
Portland, Maine
|
| workLocation | Maine ⓘ |
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: John Howard Stevens Description of subject: John Howard Stevens was an American architect who worked in partnership with his father John Calvin Stevens, contributing to early 20th-century architectural projects in Maine.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.