Moffatt-Ladd House
E138417
The Moffatt-Ladd House is a historic 18th-century Georgian mansion and museum in Portsmouth, New Hampshire, noted for its well-preserved architecture and role in early American history.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Moffatt-Ladd House canonical | 2 |
| Moffatt-Ladd House and Garden museum organization | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1194118 — 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: Moffatt-Ladd House Context triple: [Portsmouth, New Hampshire, hasNotableStructure, Moffatt-Ladd House]
-
A.
Morse-Libby House
Morse-Libby House is a lavish mid-19th-century Italianate mansion in Portland, Maine, renowned for its remarkably well-preserved Victorian architecture and interiors.
-
B.
Sanborn House
Sanborn House is a historic early 20th-century mansion in Winchester, Massachusetts, noted for its distinctive architecture and role in the town’s cultural and civic history.
-
C.
E. B. Shelfer House
The E. B. Shelfer House is a historic residence in Quincy, Florida, recognized for its architectural and local heritage significance.
-
D.
Isaac Royall House
The Isaac Royall House is a historic colonial-era mansion and museum in Medford, Massachusetts, notable for its association with the Royall family, its well-preserved Georgian architecture, and its ties to the history of slavery in New England.
-
E.
McLellan House
McLellan House is a historic Federal-style mansion in Portland, Maine, now incorporated into the Portland Museum of Art as part of its campus.
- 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: Moffatt-Ladd House Target entity description: The Moffatt-Ladd House is a historic 18th-century Georgian mansion and museum in Portsmouth, New Hampshire, noted for its well-preserved architecture and role in early American history.
-
A.
Morse-Libby House
Morse-Libby House is a lavish mid-19th-century Italianate mansion in Portland, Maine, renowned for its remarkably well-preserved Victorian architecture and interiors.
-
B.
Sanborn House
Sanborn House is a historic early 20th-century mansion in Winchester, Massachusetts, noted for its distinctive architecture and role in the town’s cultural and civic history.
-
C.
E. B. Shelfer House
The E. B. Shelfer House is a historic residence in Quincy, Florida, recognized for its architectural and local heritage significance.
-
D.
Isaac Royall House
The Isaac Royall House is a historic colonial-era mansion and museum in Medford, Massachusetts, notable for its association with the Royall family, its well-preserved Georgian architecture, and its ties to the history of slavery in New England.
-
E.
McLellan House
McLellan House is a historic Federal-style mansion in Portland, Maine, now incorporated into the Portland Museum of Art as part of its campus.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
Georgian mansion
ⓘ
historic house ⓘ historic house museum ⓘ museum ⓘ |
| architecturalStyle | Georgian architecture ⓘ |
| builtFor | John Moffatt ⓘ |
| category |
Georgian architecture in New Hampshire
ⓘ
Historic house museums in New Hampshire ⓘ Houses in Portsmouth, New Hampshire ⓘ Museums in Portsmouth, New Hampshire ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| hasArchitecturalFeature |
central hall plan
ⓘ
hipped roof ⓘ paneled interior woodwork ⓘ symmetrical façade ⓘ |
| hasFunction | historic site interpretation ⓘ |
| hasGarden | yes ⓘ |
| heritageDesignation |
National Historic Landmark
ⓘ
National Register of Historic Places ⓘ
surface form:
U.S. National Register of Historic Places listing
|
| locatedInHistoricDistrict |
Downtown Portsmouth Historic District
ⓘ
surface form:
Portsmouth Downtown Historic District
|
| location | Portsmouth, New Hampshire ⓘ |
| namedAfter |
Ladd family
ⓘ
Moffatt family ⓘ |
| notableFor |
role in early American history
ⓘ
well-preserved 18th-century architecture ⓘ |
| openToPublic | true ⓘ |
| operatedBy |
Moffatt-Ladd House
self-linksurface differs
ⓘ
surface form:
Moffatt-Ladd House and Garden museum organization
|
| overlooks | Piscataqua River ⓘ |
| streetAddress | 154 Market Street ⓘ |
| use | house museum ⓘ |
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: Moffatt-Ladd House Description of subject: The Moffatt-Ladd House is a historic 18th-century Georgian mansion and museum in Portsmouth, New Hampshire, noted for its well-preserved architecture and role in early American history.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Portsmouth, New Hampshire
this entity surface form:
Moffatt-Ladd House and Garden museum organization