Henry Stellwagen
E80460
Henry Stellwagen was a 19th-century U.S. Navy officer and hydrographer whose coastal survey work led to the prominent marine sanctuary Stellwagen Bank being named in his honor.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Henry Stellwagen canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T636019 — 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: Henry Stellwagen Context triple: [Stellwagen Bank, namedAfter, Henry Stellwagen]
-
A.
Nathaniel Bowditch
Nathaniel Bowditch was an American mathematician and astronomer best known for his influential work in celestial navigation and his book "The New American Practical Navigator."
-
B.
Spencer Rivers
Spencer Rivers is the son of American sportscaster and former NBA player Doc Rivers.
-
C.
Robert McClure
Robert McClure was a 19th-century Irish explorer and Royal Navy officer best known for leading the expedition that first traversed the Northwest Passage.
-
D.
Nathaniel Palmer
Nathaniel Palmer was a 19th-century American seal hunter and explorer often credited as one of the first people to sight the Antarctic Peninsula.
-
E.
Woodes Rogers
Woodes Rogers was an English sea captain and privateer who became famous for his circumnavigation of the globe and later served as the first royal governor of the Bahamas, where he worked to suppress piracy.
- 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: Henry Stellwagen Target entity description: Henry Stellwagen was a 19th-century U.S. Navy officer and hydrographer whose coastal survey work led to the prominent marine sanctuary Stellwagen Bank being named in his honor.
-
A.
Nathaniel Bowditch
Nathaniel Bowditch was an American mathematician and astronomer best known for his influential work in celestial navigation and his book "The New American Practical Navigator."
-
B.
Spencer Rivers
Spencer Rivers is the son of American sportscaster and former NBA player Doc Rivers.
-
C.
Robert McClure
Robert McClure was a 19th-century Irish explorer and Royal Navy officer best known for leading the expedition that first traversed the Northwest Passage.
-
D.
Nathaniel Palmer
Nathaniel Palmer was a 19th-century American seal hunter and explorer often credited as one of the first people to sight the Antarctic Peninsula.
-
E.
Woodes Rogers
Woodes Rogers was an English sea captain and privateer who became famous for his circumnavigation of the globe and later served as the first royal governor of the Bahamas, where he worked to suppress piracy.
- F. None of above. chosen
Statements (27)
| Predicate | Object |
|---|---|
| instanceOf |
United States Navy officer
ⓘ
hydrographer ⓘ person ⓘ |
| activeInCentury | 19th century ⓘ |
| areaOfActivity |
New England coastal waters
ⓘ
Mid-Atlantic Bight of the Atlantic Ocean ⓘ
surface form:
Northwestern Atlantic Ocean
|
| contributedTo | improvement of nautical charts for the U.S. East Coast ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| employer | United States Navy ⓘ |
| fieldOfWork |
coastal surveying
ⓘ
hydrography ⓘ nautical charting ⓘ |
| genre | nautical charts ⓘ |
| hasPartIn | 19th-century United States coastal survey efforts ⓘ |
| honoredBy |
Stellwagen Bank
ⓘ
Stellwagen Bank National Marine Sanctuary ⓘ |
| languageOfWorkOrName | English ⓘ |
| namedAfter |
Henry Stellwagen
self-linksurface differs
ⓘ
Henry Stellwagen self-linksurface differs ⓘ |
| nameGivenTo |
Stellwagen Bank
ⓘ
Stellwagen Bank National Marine Sanctuary ⓘ |
| notableFor |
contributions to U.S. coastal hydrography
ⓘ
surveys that improved navigation safety off the New England coast ⓘ |
| notableWork |
coastal survey work of the New England region
ⓘ
hydrographic surveys of Stellwagen Bank area ⓘ |
| occupation |
United States Navy officer
ⓘ
hydrographer ⓘ |
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: Henry Stellwagen Description of subject: Henry Stellwagen was a 19th-century U.S. Navy officer and hydrographer whose coastal survey work led to the prominent marine sanctuary Stellwagen Bank being named in his honor.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Stellwagen Bank
subject surface form:
Stellwagen Bank National Marine Sanctuary