Nickels–Sortwell House
E484672
Nickels–Sortwell House is a historic Federal-style mansion in Wiscasset, Maine, renowned as one of New England’s finest examples of early 19th-century domestic architecture.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Nickels–Sortwell House canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4975454 — 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: Nickels–Sortwell House Context triple: [National Historic Landmarks in Maine, includes, Nickels–Sortwell House]
-
A.
Hampden House
Hampden House is a historic English country house in Buckinghamshire, long associated with the prominent 17th-century parliamentarian John Hampden and noted for its distinctive Gothic architecture.
-
B.
Winfield House
Winfield House is a historic Georgian-style mansion in Regent's Park, London, that serves as the official residence of the U.S. Ambassador to the United Kingdom.
-
C.
Busby House
Busby House is a historic residence in Waitangi, Bay of Islands, best known as the former home of British Resident James Busby and a key site associated with the signing of the Treaty of Waitangi in New Zealand.
-
D.
Bragg-Mitchell Mansion
Bragg-Mitchell Mansion is a historic 19th-century antebellum home in Mobile, Alabama, renowned for its grand Greek Revival architecture and role as a prominent Southern landmark.
-
E.
Henry House
Henry House is a historic home and key landmark on the Manassas National Battlefield in Virginia, associated with major Civil War fighting.
- 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: Nickels–Sortwell House Target entity description: Nickels–Sortwell House is a historic Federal-style mansion in Wiscasset, Maine, renowned as one of New England’s finest examples of early 19th-century domestic architecture.
-
A.
Hampden House
Hampden House is a historic English country house in Buckinghamshire, long associated with the prominent 17th-century parliamentarian John Hampden and noted for its distinctive Gothic architecture.
-
B.
Winfield House
Winfield House is a historic Georgian-style mansion in Regent's Park, London, that serves as the official residence of the U.S. Ambassador to the United Kingdom.
-
C.
Busby House
Busby House is a historic residence in Waitangi, Bay of Islands, best known as the former home of British Resident James Busby and a key site associated with the signing of the Treaty of Waitangi in New Zealand.
-
D.
Bragg-Mitchell Mansion
Bragg-Mitchell Mansion is a historic 19th-century antebellum home in Mobile, Alabama, renowned for its grand Greek Revival architecture and role as a prominent Southern landmark.
-
E.
Henry House
Henry House is a historic home and key landmark on the Manassas National Battlefield in Virginia, associated with major Civil War fighting.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
Federal-style mansion
ⓘ
historic house ⓘ museum ⓘ |
| architecturalStyle | Federal ⓘ |
| completionDate | 1808 ⓘ |
| constructionStartDate | 1807 ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| county | Lincoln County ⓘ |
| hasFeature |
balustraded roof deck
ⓘ
carriage house ⓘ central entrance ⓘ ell extension ⓘ fanlight over door ⓘ formal parlor ⓘ historic outbuildings ⓘ period furnishings ⓘ sidelight windows ⓘ symmetrical façade ⓘ |
| heritageDesignation |
National Historic Landmark
ⓘ
U.S. National Register of Historic Places listing ⓘ
linked to:
National Register of Historic Places
|
| location | Wiscasset, Maine ⓘ |
| material | wood ⓘ |
| nationalHistoricLandmarkDesignationDate | 1973 ⓘ |
| notableFor |
association with Wiscasset’s maritime prosperity
ⓘ
early 19th-century domestic architecture ⓘ well-preserved Federal-style interiors ⓘ |
| nrhpListingDate | 1973 ⓘ |
| nrhpType | contributing property in a historic district ⓘ |
| numberOfStories | 3 ⓘ |
| openToPublic | yes ⓘ |
| operator | Historic New England ⓘ |
| originalFunction | private residence ⓘ |
| originalOwner | Captain William Nickels ⓘ |
| overlooks | Wiscasset Harbor ⓘ |
| ownedBy | Historic New England ⓘ |
| partOf | Wiscasset Historic District ⓘ |
| periodOfSignificance | early 19th century ⓘ |
| purchaseDate | 1899 ⓘ |
| purchasedBy |
Alvin Sortwell
ⓘ
Gertrude Sortwell ⓘ |
| region | New England ⓘ |
| restorationPeriod | early 20th century ⓘ |
| restoredBy | Gertrude Sortwell ⓘ |
| roofType | hipped roof ⓘ |
| state | Maine ⓘ |
| streetAddress | 121 Main Street ⓘ |
| tourAvailability | guided tours ⓘ |
| town |
Wiscasset
ⓘ
linked to:
Wiscasset, Maine
|
| 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: Nickels–Sortwell House Description of subject: Nickels–Sortwell House is a historic Federal-style mansion in Wiscasset, Maine, renowned as one of New England’s finest examples of early 19th-century domestic architecture.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.