Pennsylvania Route 43
E194276
Pennsylvania Route 43 is a toll highway in southwestern Pennsylvania that forms part of the Mon–Fayette Expressway, connecting communities near the West Virginia border toward the Pittsburgh metropolitan area.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Pennsylvania Route 43 canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T937486 — 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 43 Context triple: [Washington County, Pennsylvania, hasMajorHighway, Pennsylvania Route 43]
-
A.
Pennsylvania Route 51
Pennsylvania Route 51 is a major north–south state highway in western Pennsylvania that connects the Pittsburgh area with communities to the south, including Uniontown.
-
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 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.
-
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 982
Pennsylvania Route 982 is a state highway in southwestern Pennsylvania that serves as a local connector route through Westmoreland County, including the Latrobe area.
- 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 43 Target entity description: Pennsylvania Route 43 is a toll highway in southwestern Pennsylvania that forms part of the Mon–Fayette Expressway, connecting communities near the West Virginia border toward the Pittsburgh metropolitan area.
-
A.
Pennsylvania Route 51
Pennsylvania Route 51 is a major north–south state highway in western Pennsylvania that connects the Pittsburgh area with communities to the south, including Uniontown.
-
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 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.
-
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 982
Pennsylvania Route 982 is a state highway in southwestern Pennsylvania that serves as a local connector route through Westmoreland County, including the Latrobe area.
- F. None of above. chosen
Statements (33)
| Predicate | Object |
|---|---|
| instanceOf |
limited-access highway
ⓘ
state highway ⓘ toll highway ⓘ |
| abbreviation | PA 43 ⓘ |
| accessControl | limited access ⓘ |
| category |
Limited-access roads in Pennsylvania
ⓘ
State highways in Pennsylvania ⓘ Toll roads in Pennsylvania ⓘ |
| connectsTo |
Pittsburgh region
ⓘ
surface form:
Pittsburgh metropolitan area
communities near the West Virginia border ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| formsCorridor |
Mon–Fayette Expressway
ⓘ
surface form:
Mon–Fayette Expressway corridor
|
| hasJunctionWith |
Interstate 70
ⓘ
Pennsylvania Route 51 ⓘ Pennsylvania Route 88 ⓘ U.S. Route 40 ⓘ |
| locatedIn |
Allegheny County
ⓘ
surface form:
Allegheny County, Pennsylvania
Fayette County, Pennsylvania NERFINISHED ⓘ Pittsburgh region ⓘ
surface form:
Pittsburgh metropolitan area
Washington County, Pennsylvania NERFINISHED ⓘ |
| maintainedBy | Pennsylvania Turnpike Commission ⓘ |
| namedAfter |
Monongahela River
ⓘ
surface form:
Monongahela River and Fayette County
|
| near | West Virginia border ⓘ |
| partOf |
Mon–Fayette Expressway
ⓘ
Pennsylvania state highway system ⓘ |
| passesNear |
Brownsville, Pennsylvania
ⓘ
Jefferson Hills, Pennsylvania ⓘ Uniontown, Pennsylvania, United States ⓘ
surface form:
Uniontown, Pennsylvania
|
| passesOver | Monongahela River ⓘ |
| region |
Southwestern Pennsylvania
ⓘ
surface form:
southwestern Pennsylvania
|
| roadType | state route ⓘ |
| state | Pennsylvania ⓘ |
| toll | yes ⓘ |
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 43 Description of subject: Pennsylvania Route 43 is a toll highway in southwestern Pennsylvania that forms part of the Mon–Fayette Expressway, connecting communities near the West Virginia border toward the Pittsburgh metropolitan area.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Washington County, Pennsylvania