State Route 503
E525987
State Route 503 is a state highway in southwestern Washington that connects communities northeast of Vancouver to the Mount St. Helens region.
All labels observed (1)
| Label | Occurrences |
|---|---|
| State Route 503 canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T2749755 — 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: State Route 503 Context triple: [Southwest Washington, crossedByHighway, State Route 503]
-
A.
State Route 509
State Route 509 is a Washington state highway that serves as a key north–south corridor linking the Port of Tacoma and surrounding industrial areas with nearby cities and regional freeways.
-
B.
State Route 510
State Route 510 is a state highway in Washington that connects communities in Thurston County to the larger regional road network.
-
C.
State Route 518
State Route 518 is a short Washington state highway in the Seattle metropolitan area that connects Interstate 5 and Interstate 405 to Seattle–Tacoma International Airport.
-
D.
State Route 520
State Route 520 is a major east–west highway in the Seattle metropolitan area that includes the floating bridge across Lake Washington and serves as a key commuter route between Seattle and its eastern suburbs.
-
E.
State Route 507
State Route 507 is a state highway in Washington that connects several communities in Thurston and Pierce counties, serving as a regional north–south transportation 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: State Route 503 Target entity description: State Route 503 is a state highway in southwestern Washington that connects communities northeast of Vancouver to the Mount St. Helens region.
-
A.
State Route 509
State Route 509 is a Washington state highway that serves as a key north–south corridor linking the Port of Tacoma and surrounding industrial areas with nearby cities and regional freeways.
-
B.
State Route 510
State Route 510 is a state highway in Washington that connects communities in Thurston County to the larger regional road network.
-
C.
State Route 518
State Route 518 is a short Washington state highway in the Seattle metropolitan area that connects Interstate 5 and Interstate 405 to Seattle–Tacoma International Airport.
-
D.
State Route 520
State Route 520 is a major east–west highway in the Seattle metropolitan area that includes the floating bridge across Lake Washington and serves as a key commuter route between Seattle and its eastern suburbs.
-
E.
State Route 507
State Route 507 is a state highway in Washington that connects several communities in Thurston and Pierce counties, serving as a regional north–south transportation corridor.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf | state highway ⓘ |
| abbreviation |
SR 503
ⓘ
WA 503 ⓘ |
| accesses | recreational areas near Mount St. Helens ⓘ |
| category |
State highways in Washington
ⓘ
Transportation in Clark County, Washington ⓘ Transportation in Cowlitz County, Washington ⓘ |
| connectsTo |
Mount St. Helens region
ⓘ
linked to:
Cascade Range volcanic province
Vancouver, Washington area ⓘ
linked to:
Vancouver, Washington
|
| country |
United States
ⓘ
linked to:
United States of America
|
| hasJunctionWith |
Interstate 5
ⓘ
other Washington state highways ⓘ |
| highwayNumber | 503 ⓘ |
| isNumberedWithin | 500-series Washington state routes ⓘ |
| locatedIn | Washington ⓘ |
| maintainedBy | Washington State Department of Transportation ⓘ |
| partOf |
Washington State Route system
ⓘ
linked to:
Washington State Routes
|
| passesThrough |
Clark County, Washington
ⓘ
Cowlitz County, Washington ⓘ |
| regionServed |
Southwestern Washington
ⓘ
linked to:
southwestern Washington
|
| roadType | paved highway ⓘ |
| routeDesignation | primary state highway ⓘ |
| serves | communities northeast of Vancouver, Washington ⓘ |
| state | Washington ⓘ |
| traverses |
rural areas of southwestern Washington
ⓘ
small towns and unincorporated communities ⓘ |
| usedFor |
automobile transportation
ⓘ
local access ⓘ regional access to Mount St. Helens area ⓘ truck transportation ⓘ |
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: State Route 503 Description of subject: State Route 503 is a state highway in southwestern Washington that connects communities northeast of Vancouver to the Mount St. Helens region.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.