Washington State Route 539
E229538
Washington State Route 539 is a north–south state highway in northwestern Washington that connects the city of Bellingham to the Canadian border near Lynden.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Washington State Route 539 canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T2041013 — 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: Washington State Route 539 Context triple: [Aldergrove–Lynden border crossing, roadConnection, Washington State Route 539]
-
A.
Washington State Route 305
Washington State Route 305 is a highway in Washington State that connects Bainbridge Island to the Kitsap Peninsula and the city of Poulsbo, including a major ferry link to Seattle.
-
B.
Washington State Route 14
Washington State Route 14 is an east–west highway running along the Columbia River in southern Washington, serving as a major regional corridor parallel to Interstate 84 in Oregon.
-
C.
Washington State Route 18
Washington State Route 18 is a major east–west highway in western Washington that connects the Seattle–Tacoma metropolitan area to Interstate 90 near Snoqualmie.
-
D.
Washington State Route 99
Washington State Route 99 is a major north–south highway in western Washington that runs through the Seattle metropolitan area, historically serving as the region’s primary arterial route before Interstate 5.
-
E.
Oregon Route 99W
Oregon Route 99W is a state highway in western Oregon that runs through the Willamette Valley, serving as a major north–south route parallel to Interstate 5.
- 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: Washington State Route 539 Target entity description: Washington State Route 539 is a north–south state highway in northwestern Washington that connects the city of Bellingham to the Canadian border near Lynden.
-
A.
Washington State Route 305
Washington State Route 305 is a highway in Washington State that connects Bainbridge Island to the Kitsap Peninsula and the city of Poulsbo, including a major ferry link to Seattle.
-
B.
Washington State Route 14
Washington State Route 14 is an east–west highway running along the Columbia River in southern Washington, serving as a major regional corridor parallel to Interstate 84 in Oregon.
-
C.
Washington State Route 18
Washington State Route 18 is a major east–west highway in western Washington that connects the Seattle–Tacoma metropolitan area to Interstate 90 near Snoqualmie.
-
D.
Washington State Route 99
Washington State Route 99 is a major north–south highway in western Washington that runs through the Seattle metropolitan area, historically serving as the region’s primary arterial route before Interstate 5.
-
E.
Oregon Route 99W
Oregon Route 99W is a state highway in western Oregon that runs through the Willamette Valley, serving as a major north–south route parallel to Interstate 5.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
Washington State Route
ⓘ
state highway ⓘ |
| alternateName | Guide Meridian ⓘ |
| category |
State highways in Washington
ⓘ
Transportation in Whatcom County, Washington ⓘ |
| connects |
Bellingham, Washington
ⓘ
surface form:
Bellingham
Canadian border near Lynden ⓘ |
| connectsTo | British Columbia via border crossing near Lynden ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| crosses | Nooksack River vicinity ⓘ |
| direction | north–south ⓘ |
| hasJunctionWith |
Interstate 5
ⓘ
State Route 544 NERFINISHED ⓘ State Route 546 NERFINISHED ⓘ |
| hasLanes | multiple lanes on significant portions of the route ⓘ |
| highwayNumber | 539 ⓘ |
| highwayType | State Route ⓘ |
| locatedIn |
Whatcom County
NERFINISHED
ⓘ
Northwestern Washington ⓘ
surface form:
northwestern Washington
|
| maintainedBy | Washington State Department of Transportation ⓘ |
| partOf |
Washington State Routes
ⓘ
surface form:
Washington State Route system
|
| passesNear | Lynden, Washington ⓘ |
| region | Whatcom County, Washington NERFINISHED ⓘ |
| roadFunction | principal arterial ⓘ |
| routeName | Guide Meridian Road ⓘ |
| state | Washington ⓘ |
| terminusNorth | Canadian border near Lynden, Washington ⓘ |
| terminusSouth | Bellingham, Washington ⓘ |
| usedFor |
access to Canadian border
ⓘ
regional traffic between Bellingham and Lynden ⓘ |
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: Washington State Route 539 Description of subject: Washington State Route 539 is a north–south state highway in northwestern Washington that connects the city of Bellingham to the Canadian border near Lynden.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.