Pennsylvania Route 576
E804649
Pennsylvania Route 576 is a toll highway in the Pittsburgh area that forms part of the Southern Beltway, providing a limited-access connection between major regional routes and the Pittsburgh International Airport.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Pennsylvania Route 576 canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T9079088 — 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 576 Context triple: [Pennsylvania Turnpike, hasRouteNumber, Pennsylvania Route 576]
-
A.
Pennsylvania Route 562
Pennsylvania Route 562 is a state highway in southeastern Pennsylvania that runs through Berks County, connecting rural and suburban communities east of Reading.
-
B.
Pennsylvania Route 551
Pennsylvania Route 551 is a north–south state highway in western Pennsylvania that connects rural communities in Lawrence and Beaver counties to larger regional routes.
-
C.
Pennsylvania Route 653
Pennsylvania Route 653 is a state highway in southwestern Pennsylvania that provides access through rural Somerset County, including the area around the state's highest point, Mount Davis.
-
D.
Pennsylvania Route 356
Pennsylvania Route 356 is a state highway in western Pennsylvania that connects several communities, including Saxonburg, to larger regional routes and urban centers.
-
E.
Pennsylvania Route 724
Pennsylvania Route 724 is a state highway in southeastern Pennsylvania that runs through Berks and Chester counties, connecting communities near Reading with areas to the east and south.
- 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 576 Target entity description: Pennsylvania Route 576 is a toll highway in the Pittsburgh area that forms part of the Southern Beltway, providing a limited-access connection between major regional routes and the Pittsburgh International Airport.
-
A.
Pennsylvania Route 562
Pennsylvania Route 562 is a state highway in southeastern Pennsylvania that runs through Berks County, connecting rural and suburban communities east of Reading.
-
B.
Pennsylvania Route 551
Pennsylvania Route 551 is a north–south state highway in western Pennsylvania that connects rural communities in Lawrence and Beaver counties to larger regional routes.
-
C.
Pennsylvania Route 653
Pennsylvania Route 653 is a state highway in southwestern Pennsylvania that provides access through rural Somerset County, including the area around the state's highest point, Mount Davis.
-
D.
Pennsylvania Route 356
Pennsylvania Route 356 is a state highway in western Pennsylvania that connects several communities, including Saxonburg, to larger regional routes and urban centers.
-
E.
Pennsylvania Route 724
Pennsylvania Route 724 is a state highway in southeastern Pennsylvania that runs through Berks and Chester counties, connecting communities near Reading with areas to the east and south.
- F. None of above. chosen
Statements (32)
| Predicate | Object |
|---|---|
| instanceOf |
beltway segment
ⓘ
limited-access highway ⓘ state highway ⓘ toll highway ⓘ |
| accessControl | limited access ⓘ |
| beltwayRole | southern segment of Pittsburgh beltway system ⓘ |
| category |
State highways in Pennsylvania
ⓘ
Toll roads in Pennsylvania ⓘ Transportation in Allegheny County, Pennsylvania ⓘ Transportation in Washington County, Pennsylvania ⓘ |
| connectsTo |
Interstate 376
ⓘ
Interstate 79 ⓘ Pittsburgh International Airport ⓘ U.S. Route 22 ⓘ U.S. Route 30 ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| formsPartOf | Southern Beltway ⓘ |
| hasJunctionWith |
Interstate 376
ⓘ
Interstate 79 ⓘ U.S. Route 22 ⓘ U.S. Route 30 ⓘ |
| hasToll | yes ⓘ |
| locatedIn |
Pittsburgh metropolitan area
ⓘ
linked to:
Pittsburgh region
|
| maintainedBy | Pennsylvania Turnpike Commission ⓘ |
| partOf |
Pennsylvania Turnpike system
ⓘ
linked to:
Pennsylvania Turnpike
|
| region |
Allegheny County, Pennsylvania
ⓘ
linked to:
Allegheny County
Washington County, Pennsylvania ⓘ |
| roadType | freeway ⓘ |
| serves | Pittsburgh International Airport ⓘ |
| state | Pennsylvania ⓘ |
| tollCollectionMethod |
E-ZPass compatible
ⓘ
electronic toll collection ⓘ |
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 576 Description of subject: Pennsylvania Route 576 is a toll highway in the Pittsburgh area that forms part of the Southern Beltway, providing a limited-access connection between major regional routes and the Pittsburgh International Airport.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.