Duncannon, Pennsylvania
E703092
Duncannon, Pennsylvania is a small borough along the Susquehanna River known as a historic river town and a notable stop on the Appalachian Trail.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Duncannon, Pennsylvania canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T7975867 — 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: Duncannon, Pennsylvania Context triple: [Perry County, Pennsylvania, hasBorough, Duncannon, Pennsylvania]
-
A.
St. Davids, Pennsylvania
St. Davids, Pennsylvania is an affluent residential community on Philadelphia’s Main Line known for its historic character and proximity to institutions like Eastern University.
-
B.
Matamoras, Pennsylvania
Matamoras, Pennsylvania is a small borough located at the eastern tip of the state along the Delaware River, known as a residential community bordering New York and New Jersey.
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C.
Dover, Pennsylvania
Dover, Pennsylvania is a small borough in south-central Pennsylvania known for its residential community character and proximity to the city of York.
-
D.
Dallastown, Pennsylvania
Dallastown, Pennsylvania is a small borough in south-central Pennsylvania known for its residential community character and proximity to the city of York.
-
E.
Durham, Pennsylvania
Durham, Pennsylvania is a small historic village in Bucks County best known as the birthplace and namesake of the flat-bottomed Durham boats used during the American Revolutionary War, including George Washington’s crossing of the Delaware River.
- 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: Duncannon, Pennsylvania Target entity description: Duncannon, Pennsylvania is a small borough along the Susquehanna River known as a historic river town and a notable stop on the Appalachian Trail.
-
A.
St. Davids, Pennsylvania
St. Davids, Pennsylvania is an affluent residential community on Philadelphia’s Main Line known for its historic character and proximity to institutions like Eastern University.
-
B.
Matamoras, Pennsylvania
Matamoras, Pennsylvania is a small borough located at the eastern tip of the state along the Delaware River, known as a residential community bordering New York and New Jersey.
-
C.
Dover, Pennsylvania
Dover, Pennsylvania is a small borough in south-central Pennsylvania known for its residential community character and proximity to the city of York.
-
D.
Dallastown, Pennsylvania
Dallastown, Pennsylvania is a small borough in south-central Pennsylvania known for its residential community character and proximity to the city of York.
-
E.
Durham, Pennsylvania
Durham, Pennsylvania is a small historic village in Bucks County best known as the birthplace and namesake of the flat-bottomed Durham boats used during the American Revolutionary War, including George Washington’s crossing of the Delaware River.
- F. None of above. chosen
Statements (36)
| Predicate | Object |
|---|---|
| instanceOf | borough ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| countySeatOf | none ⓘ |
| crossedBy |
U.S. Route 11
NERFINISHED
ⓘ
U.S. Route 15 NERFINISHED ⓘ U.S. Route 322 NERFINISHED ⓘ |
| elevationAboveSeaLevel | approximately 400 feet ⓘ |
| GNISFeatureClass | populated place ⓘ |
| governedBy | borough council ⓘ |
| hasAreaCode |
223
ⓘ
717 ⓘ |
| hasClimate | humid continental climate ⓘ |
| hasFeature |
historic downtown
ⓘ
riverfront views ⓘ |
| hasFIPSCode | 42-20360 ⓘ |
| hasLandmark |
Appalachian Trail street walk through town
NERFINISHED
ⓘ
Clarks Ferry Bridge NERFINISHED ⓘ Doyle Hotel NERFINISHED ⓘ |
| hasNearbyMountainRange | Appalachian Mountains NERFINISHED ⓘ |
| hasPostalCode | 17020 ⓘ |
| hasTimeZoneDST | Eastern Daylight Time NERFINISHED ⓘ |
| incorporatedAsBorough | 19th century ⓘ |
| isStopOn | Appalachian Trail thru-hiker route NERFINISHED ⓘ |
| knownFor |
Appalachian Trail stop
ⓘ
historic river town character ⓘ |
| locatedAtMouthOf | Shermans Creek NERFINISHED ⓘ |
| locatedIn |
Pennsylvania
ⓘ
Perry County, Pennsylvania NERFINISHED ⓘ Susquehanna River Valley NERFINISHED ⓘ |
| locatedInTimeZone | Eastern Time Zone ⓘ |
| locatedOn | Susquehanna River NERFINISHED ⓘ |
| partOf | Harrisburg–Carlisle metropolitan area NERFINISHED ⓘ |
| region | Central Pennsylvania NERFINISHED ⓘ |
| state | Pennsylvania ⓘ |
| subdivisionType | borough ⓘ |
| trailPassesThrough | Appalachian Trail NERFINISHED ⓘ |
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: Duncannon, Pennsylvania Description of subject: Duncannon, Pennsylvania is a small borough along the Susquehanna River known as a historic river town and a notable stop on the Appalachian Trail.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.