Pennsylvania Route 28
E526896
Pennsylvania Route 28 is a major state highway in western Pennsylvania that connects the Pittsburgh area with communities along the Allegheny River and serves as an important commuter and regional traffic corridor.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Pennsylvania Route 28 canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T4997945 — 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 28 Context triple: [Fox Chapel, Pennsylvania, hasTransportationLink, Pennsylvania Route 28]
-
A.
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.
-
B.
Pennsylvania Route 21
Pennsylvania Route 21 is a state highway in southwestern Pennsylvania that runs east–west, connecting communities such as Uniontown to the West Virginia state line and serving as a key regional corridor.
-
C.
Pennsylvania Route 281
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.
-
D.
Pennsylvania Route 48
Pennsylvania Route 48 is a state highway in southwestern Pennsylvania that runs generally north–south through Allegheny County, serving suburban communities southeast of Pittsburgh.
-
E.
Pennsylvania Route 31
Pennsylvania Route 31 is a state highway in southwestern Pennsylvania that runs east–west through several communities, including Mount Pleasant, providing a regional connector between rural areas and major routes.
- 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 28 Target entity description: Pennsylvania Route 28 is a major state highway in western Pennsylvania that connects the Pittsburgh area with communities along the Allegheny River and serves as an important commuter and regional traffic corridor.
-
A.
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.
-
B.
Pennsylvania Route 21
Pennsylvania Route 21 is a state highway in southwestern Pennsylvania that runs east–west, connecting communities such as Uniontown to the West Virginia state line and serving as a key regional corridor.
-
C.
Pennsylvania Route 281
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.
-
D.
Pennsylvania Route 48
Pennsylvania Route 48 is a state highway in southwestern Pennsylvania that runs generally north–south through Allegheny County, serving suburban communities southeast of Pittsburgh.
-
E.
Pennsylvania Route 31
Pennsylvania Route 31 is a state highway in southwestern Pennsylvania that runs east–west through several communities, including Mount Pleasant, providing a regional connector between rural areas and major routes.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf | state highway ⓘ |
| abbreviation | PA 28 NERFINISHED ⓘ |
| connectsWith |
Allegheny River communities
ⓘ
Interstate 279 NERFINISHED ⓘ Interstate 376 NERFINISHED ⓘ Pittsburgh NERFINISHED ⓘ U.S. Route 119 NERFINISHED ⓘ U.S. Route 219 NERFINISHED ⓘ U.S. Route 22 NERFINISHED ⓘ U.S. Route 30 NERFINISHED ⓘ U.S. Route 422 NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| followsRiver | Allegheny River NERFINISHED ⓘ |
| hasLimitedAccessSections | yes ⓘ |
| hasRuralSection | yes ⓘ |
| hasUrbanSection | yes ⓘ |
| highwayNumber | 28 ⓘ |
| highwayType | Pennsylvania state route NERFINISHED ⓘ |
| locatedIn | Pennsylvania ⓘ |
| locatedInRegion | Western Pennsylvania NERFINISHED ⓘ |
| maintainedBy | Pennsylvania Department of Transportation NERFINISHED ⓘ |
| northernTerminus | Brockway, Pennsylvania NERFINISHED ⓘ |
| parallelTo | Allegheny Valley Railroad (in some segments) NERFINISHED ⓘ |
| partlyFreeway | yes ⓘ |
| partOfNetwork | Pennsylvania state highway system NERFINISHED ⓘ |
| passesThroughCounty |
Allegheny County, Pennsylvania
NERFINISHED
ⓘ
Armstrong County, Pennsylvania NERFINISHED ⓘ Clarion County, Pennsylvania NERFINISHED ⓘ Jefferson County, Pennsylvania NERFINISHED ⓘ |
| regionServed | Pittsburgh metropolitan area NERFINISHED ⓘ |
| roadDirection | generally southwest–northeast ⓘ |
| servesAs |
commuter corridor
ⓘ
regional traffic corridor ⓘ |
| servesBorough |
Aspinwall, Pennsylvania
NERFINISHED
ⓘ
Blawnox, Pennsylvania NERFINISHED ⓘ Etna, Pennsylvania NERFINISHED ⓘ Kittanning, Pennsylvania NERFINISHED ⓘ New Kensington, Pennsylvania NERFINISHED ⓘ Sharpsburg, Pennsylvania NERFINISHED ⓘ Tarentum, Pennsylvania NERFINISHED ⓘ |
| servesCity | Pittsburgh, Pennsylvania NERFINISHED ⓘ |
| southernTerminus | Pittsburgh, Pennsylvania NERFINISHED ⓘ |
| terminusDirectionA | South ⓘ |
| terminusDirectionB | North ⓘ |
| usedFor |
daily commuting
ⓘ
regional freight movement ⓘ |
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 28 Description of subject: Pennsylvania Route 28 is a major state highway in western Pennsylvania that connects the Pittsburgh area with communities along the Allegheny River and serves as an important commuter and regional traffic corridor.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Fox Chapel, Pennsylvania