Pennsylvania Route 281
E453299
Pennsylvania Route 281 is a state highway in southwestern Pennsylvania that connects several rural communities and provides access to the state's highest point, Mount Davis.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Pennsylvania Route 281 canonical | 5 |
How this entity was disambiguated
This entity first appeared as the object of triple T3546971 — 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: Pennsylvania Route 281 Context triple: [Mount Davis, hasRoadAccessFrom, Pennsylvania Route 281]
-
A.
Pennsylvania Route 228
Pennsylvania Route 228 is a state highway in western Pennsylvania that serves as a major east–west corridor connecting suburban communities, commercial areas, and regional routes north of Pittsburgh.
-
B.
Pennsylvania Route 29
Pennsylvania Route 29 is a state highway in eastern Pennsylvania that runs generally north–south through Montgomery and surrounding counties, connecting suburban communities and rural areas to larger regional routes.
-
C.
Pennsylvania Route 252
Pennsylvania Route 252 is a state highway in southeastern Pennsylvania that runs north–south through Delaware and Montgomery counties, connecting several suburbs and local communities.
-
D.
Pennsylvania Route 819
Pennsylvania Route 819 is a north–south state highway in western Pennsylvania that connects several small communities and provides local access between rural areas and larger regional routes.
-
E.
Pennsylvania Route 309
Pennsylvania Route 309 is a major north–south state highway in eastern Pennsylvania that connects several key cities and suburbs, serving as an important commuter and regional travel corridor.
- 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: Pennsylvania Route 281 Target entity description: Pennsylvania Route 281 is a state highway in southwestern Pennsylvania that connects several rural communities and provides access to the state's highest point, Mount Davis.
-
A.
Pennsylvania Route 228
Pennsylvania Route 228 is a state highway in western Pennsylvania that serves as a major east–west corridor connecting suburban communities, commercial areas, and regional routes north of Pittsburgh.
-
B.
Pennsylvania Route 29
Pennsylvania Route 29 is a state highway in eastern Pennsylvania that runs generally north–south through Montgomery and surrounding counties, connecting suburban communities and rural areas to larger regional routes.
-
C.
Pennsylvania Route 252
Pennsylvania Route 252 is a state highway in southeastern Pennsylvania that runs north–south through Delaware and Montgomery counties, connecting several suburbs and local communities.
-
D.
Pennsylvania Route 819
Pennsylvania Route 819 is a north–south state highway in western Pennsylvania that connects several small communities and provides local access between rural areas and larger regional routes.
-
E.
Pennsylvania Route 309
Pennsylvania Route 309 is a major north–south state highway in eastern Pennsylvania that connects several key cities and suburbs, serving as an important commuter and regional travel corridor.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
road transportation infrastructure
ⓘ
state highway ⓘ |
| abbreviation | PA 281 ⓘ |
| connectsTo | rural communities in southwestern Pennsylvania ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| highestPointOfStateAccess | Mount Davis ⓘ |
| highwayNumber | 281 ⓘ |
| highwayType | Pennsylvania state route ⓘ |
| jurisdiction |
Commonwealth of Pennsylvania
ⓘ
linked to:
Pennsylvania
|
| locatedIn |
Fayette County, Pennsylvania
ⓘ
Somerset County, Pennsylvania ⓘ southwestern Pennsylvania ⓘ
linked to:
Southwestern Pennsylvania
|
| maintainedBy | Pennsylvania Department of Transportation ⓘ |
| notableFeature | provides access to the highest point in Pennsylvania ⓘ |
| passesNear |
Mount Davis, Pennsylvania
ⓘ
linked to:
Mount Davis, Pennsylvania high point
|
| passesThrough |
Fayette County rural areas
ⓘ
Somerset County rural areas ⓘ |
| providesAccessTo | Mount Davis ⓘ |
| region | Appalachian Plateau ⓘ |
| roadType | two-lane highway ⓘ |
| state | Pennsylvania ⓘ |
| terminus |
near Markleysburg, Pennsylvania
ⓘ
near Somerset, Pennsylvania ⓘ |
| usedFor |
access to recreational areas
ⓘ
local travel ⓘ |
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: Pennsylvania Route 281 Description of subject: Pennsylvania Route 281 is a state highway in southwestern Pennsylvania that connects several rural communities and provides access to the state's highest point, Mount Davis.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.