PA 31
E930750
PA 31 is a state highway in Pennsylvania that runs east–west across the southwestern part of the state, connecting rural communities and serving as a regional transportation route.
All labels observed (1)
| Label | Occurrences |
|---|---|
| PA 31 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11517588 — 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: PA 31 Context triple: [Pennsylvania Route 31, abbreviation, PA 31]
-
A.
PA 43
PA 43 is a state highway in Pennsylvania that primarily serves as part of the Mon–Fayette Expressway, connecting communities in the southwestern part of the state.
-
B.
PA 51
PA 51 is a major north–south state highway in western Pennsylvania that connects Pittsburgh with several surrounding communities and regional routes.
-
C.
PA 61
PA 61 is a state highway in Pennsylvania that runs generally north–south, connecting Reading to the Coal Region and serving as a major route through several communities in eastern Pennsylvania.
-
D.
PA 68
PA 68 is a state highway in Pennsylvania that runs through western parts of the state, connecting several small towns and local routes.
-
E.
PA 100
PA 100 is a state highway in southeastern Pennsylvania that serves as a major north–south route connecting suburban communities and other key roadways.
- 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: PA 31 Target entity description: PA 31 is a state highway in Pennsylvania that runs east–west across the southwestern part of the state, connecting rural communities and serving as a regional transportation route.
-
A.
PA 43
PA 43 is a state highway in Pennsylvania that primarily serves as part of the Mon–Fayette Expressway, connecting communities in the southwestern part of the state.
-
B.
PA 51
PA 51 is a major north–south state highway in western Pennsylvania that connects Pittsburgh with several surrounding communities and regional routes.
-
C.
PA 61
PA 61 is a state highway in Pennsylvania that runs generally north–south, connecting Reading to the Coal Region and serving as a major route through several communities in eastern Pennsylvania.
-
D.
PA 68
PA 68 is a state highway in Pennsylvania that runs through western parts of the state, connecting several small towns and local routes.
-
E.
PA 100
PA 100 is a state highway in southeastern Pennsylvania that serves as a major north–south route connecting suburban communities and other key roadways.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
numbered route
ⓘ
state highway ⓘ transportation infrastructure ⓘ |
| accessControl | at-grade intersections ⓘ |
| connects | rural communities in southwestern Pennsylvania ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| function |
connector of rural communities
ⓘ
regional transportation route ⓘ |
| hasDirection |
eastbound
ⓘ
westbound ⓘ |
| hasLanes |
multi-lane segments
ⓘ
two-lane segments ⓘ |
| highwaySystem | Pennsylvania state highway system ⓘ |
| jurisdiction |
Commonwealth of Pennsylvania
ⓘ
linked to:
Pennsylvania
|
| locatedIn |
Pennsylvania
ⓘ
United States ⓘ
linked to:
United States of America
|
| maintainedBy | Pennsylvania Department of Transportation ⓘ |
| orientation | east–west ⓘ |
| partOf | regional road network in southwestern Pennsylvania ⓘ |
| passesThrough |
rural areas
ⓘ
small towns ⓘ |
| region |
southwestern Pennsylvania
ⓘ
linked to:
Southwestern Pennsylvania
|
| roadNumber | 31 ⓘ |
| roadSurface | asphalt ⓘ |
| roadType | paved highway ⓘ |
| state | Pennsylvania ⓘ |
| usedBy |
commercial vehicles
ⓘ
passenger vehicles ⓘ |
| usedFor |
local travel
ⓘ
regional 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: PA 31 Description of subject: PA 31 is a state highway in Pennsylvania that runs east–west across the southwestern part of the state, connecting rural communities and serving as a regional transportation route.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.