Oldtown, Maryland
E1018527
Oldtown, Maryland is a small historic community in Allegany County known for its early frontier settlement, ties to pioneer Michael Cresap, and location along the Potomac River and Chesapeake and Ohio Canal.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Oldtown, Maryland canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10585050 — 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: Oldtown, Maryland Context triple: [Michael Cresap, residence, Oldtown, Maryland]
-
A.
Galestown, Maryland
Galestown, Maryland is a small incorporated town located in rural Dorchester County on Maryland’s Eastern Shore.
-
B.
Riva, Maryland
Riva, Maryland is a small waterfront community in Anne Arundel County known for its residential neighborhoods along the South River near Annapolis.
-
C.
Royal Oak, Maryland
Royal Oak, Maryland is a small unincorporated waterfront community in Talbot County known for its scenic location along the Tred Avon River on Maryland’s Eastern Shore.
-
D.
Overlea, Maryland
Overlea, Maryland is a suburban community in Baltimore County that forms part of the greater Baltimore metropolitan area.
-
E.
Aberdeen, Maryland
Aberdeen, Maryland is a small city in Harford County best known as the home of the U.S. Army’s Aberdeen Proving Ground and for its proximity to the Chesapeake Bay.
- 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: Oldtown, Maryland Target entity description: Oldtown, Maryland is a small historic community in Allegany County known for its early frontier settlement, ties to pioneer Michael Cresap, and location along the Potomac River and Chesapeake and Ohio Canal.
-
A.
Galestown, Maryland
Galestown, Maryland is a small incorporated town located in rural Dorchester County on Maryland’s Eastern Shore.
-
B.
Riva, Maryland
Riva, Maryland is a small waterfront community in Anne Arundel County known for its residential neighborhoods along the South River near Annapolis.
-
C.
Royal Oak, Maryland
Royal Oak, Maryland is a small unincorporated waterfront community in Talbot County known for its scenic location along the Tred Avon River on Maryland’s Eastern Shore.
-
D.
Overlea, Maryland
Overlea, Maryland is a suburban community in Baltimore County that forms part of the greater Baltimore metropolitan area.
-
E.
Aberdeen, Maryland
Aberdeen, Maryland is a small city in Harford County best known as the home of the U.S. Army’s Aberdeen Proving Ground and for its proximity to the Chesapeake Bay.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
census-designated place
ⓘ
unincorporated community ⓘ |
| areaCode |
240
ⓘ
301 ⓘ |
| borderFeature | Maryland–West Virginia border NERFINISHED ⓘ |
| bridgeCrosses | North Branch Potomac River NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| county | Allegany County, Maryland NERFINISHED ⓘ |
| crossRiverConnectionTo | Green Spring, West Virginia NERFINISHED ⓘ |
| GNISFeatureID | 590929 ⓘ |
| hasCulturalHeritage | early American frontier ⓘ |
| hasEconomicHistory |
canal-related trade
ⓘ
river-related trade ⓘ |
| hasFeature |
historic frontier-era structures
ⓘ
rural setting ⓘ |
| hasHistoricalAssociationWith | Michael Cresap NERFINISHED ⓘ |
| hasHistoricalSignificance | early frontier settlement ⓘ |
| hasHistoricSite |
Michael Cresap House
NERFINISHED
ⓘ
Oldtown toll bridge NERFINISHED ⓘ |
| hasNearbyInfrastructure | Oldtown Road (Maryland Route 51) NERFINISHED ⓘ |
| hasNearbyRiverCrossing | Oldtown low-water toll bridge NERFINISHED ⓘ |
| hasNotablePerson | Michael Cresap NERFINISHED ⓘ |
| hasPostOffice | Oldtown post office NERFINISHED ⓘ |
| isPartOf | United States Census Bureau defined places in Maryland ⓘ |
| knownFor |
location along the Chesapeake and Ohio Canal
ⓘ
location along the Potomac River ⓘ ties to pioneer Michael Cresap ⓘ |
| locatedAlong | Chesapeake and Ohio Canal NERFINISHED ⓘ |
| locatedIn |
Allegany County, Maryland
NERFINISHED
ⓘ
Appalachian region NERFINISHED ⓘ Maryland ⓘ |
| locatedNear | Green Ridge State Forest NERFINISHED ⓘ |
| locatedOn | North Branch Potomac River NERFINISHED ⓘ |
| namedFor | Old Town trading post NERFINISHED ⓘ |
| observesDST | Eastern Daylight Time NERFINISHED ⓘ |
| partOf | Cumberland, MD-WV Metropolitan Statistical Area NERFINISHED ⓘ |
| region | Western Maryland NERFINISHED ⓘ |
| settlementType | historic community ⓘ |
| state | Maryland ⓘ |
| timeZone | Eastern Time Zone ⓘ |
| transportationHistory |
near former Baltimore and Ohio Railroad lines
ⓘ
served by Chesapeake and Ohio Canal ⓘ |
| waterway |
Chesapeake and Ohio Canal
NERFINISHED
ⓘ
North Branch Potomac River NERFINISHED ⓘ |
| ZIPCode | 21555 ⓘ |
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: Oldtown, Maryland Description of subject: Oldtown, Maryland is a small historic community in Allegany County known for its early frontier settlement, ties to pioneer Michael Cresap, and location along the Potomac River and Chesapeake and Ohio Canal.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.