British Columbia Highway 1A
E803496
British Columbia Highway 1A is an alternate route of the Trans-Canada Highway in British Columbia, serving local traffic through urban and suburban areas rather than the main high-speed corridor.
All labels observed (1)
| Label | Occurrences |
|---|---|
| British Columbia Highway 1A canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T9516458 — 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: British Columbia Highway 1A Context triple: [British Columbia Highway 13, terminusNorth, British Columbia Highway 1A]
-
A.
British Columbia Highway 10
British Columbia Highway 10 is an east–west provincial highway in Metro Vancouver that links the communities of Delta, Surrey, and Langley.
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B.
British Columbia Highway 17
British Columbia Highway 17 is a major provincial highway in British Columbia that serves as a key connector between the Tsawwassen ferry terminal, the Lower Mainland, and Vancouver Island via its mainland and Vancouver Island segments.
-
C.
British Columbia Highway 13
British Columbia Highway 13 is a short north–south provincial highway in the Fraser Valley region that connects the Canada–US border near Aldergrove to major routes in Langley, British Columbia.
-
D.
British Columbia Highway 5
British Columbia Highway 5, also known as the Coquihalla Highway along much of its route, is a major north–south transportation corridor in British Columbia connecting the Lower Mainland with the province’s Interior.
-
E.
British Columbia Highway 1
British Columbia Highway 1 is the main segment of the Trans-Canada Highway running through British Columbia, linking major cities and regions across the province.
- 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: British Columbia Highway 1A Target entity description: British Columbia Highway 1A is an alternate route of the Trans-Canada Highway in British Columbia, serving local traffic through urban and suburban areas rather than the main high-speed corridor.
-
A.
British Columbia Highway 10
British Columbia Highway 10 is an east–west provincial highway in Metro Vancouver that links the communities of Delta, Surrey, and Langley.
-
B.
British Columbia Highway 17
British Columbia Highway 17 is a major provincial highway in British Columbia that serves as a key connector between the Tsawwassen ferry terminal, the Lower Mainland, and Vancouver Island via its mainland and Vancouver Island segments.
-
C.
British Columbia Highway 13
British Columbia Highway 13 is a short north–south provincial highway in the Fraser Valley region that connects the Canada–US border near Aldergrove to major routes in Langley, British Columbia.
-
D.
British Columbia Highway 5
British Columbia Highway 5, also known as the Coquihalla Highway along much of its route, is a major north–south transportation corridor in British Columbia connecting the Lower Mainland with the province’s Interior.
-
E.
British Columbia Highway 1
British Columbia Highway 1 is the main segment of the Trans-Canada Highway running through British Columbia, linking major cities and regions across the province.
- F. None of above. chosen
Statements (35)
| Predicate | Object |
|---|---|
| instanceOf |
alternate route
ⓘ
highway ⓘ |
| belongsToNetwork | British Columbia provincial highway system NERFINISHED ⓘ |
| connectsTo |
British Columbia Highway 1
NERFINISHED
ⓘ
local arterial roads ⓘ |
| country | Canada ⓘ |
| follows |
suburban streets
ⓘ
urban streets ⓘ |
| hasAbbreviation |
BC 1A
NERFINISHED
ⓘ
Hwy 1A NERFINISHED ⓘ |
| hasAccessControl | limited or no freeway-style access control ⓘ |
| hasFunction |
alternate to main high-speed corridor
ⓘ
provides access to local destinations ⓘ |
| hasLanes | at least 2 lanes ⓘ |
| hasSectionStatus |
some sections renumbered
ⓘ
some sections transferred to municipal control ⓘ |
| isPartiallyDecommissioned | true ⓘ |
| isSignedAs | 1A NERFINISHED ⓘ |
| locatedIn |
British Columbia
ⓘ
Greater Vancouver region NERFINISHED ⓘ Vancouver Island region NERFINISHED ⓘ |
| maintainedBy | Province of British Columbia NERFINISHED ⓘ |
| parallelTo | British Columbia Highway 1 NERFINISHED ⓘ |
| partOf |
Trans-Canada Highway corridor in British Columbia
NERFINISHED
ⓘ
Trans-Canada Highway system NERFINISHED ⓘ |
| passesThrough |
suburban areas
ⓘ
urban areas ⓘ |
| roadType | provincial highway ⓘ |
| routeNumber | 1A ⓘ |
| serves | local traffic ⓘ |
| speedLimitType | urban speed limits ⓘ |
| trafficRole | collector-distributor for Trans-Canada Highway traffic ⓘ |
| usedFor |
automobile traffic
ⓘ
bus traffic ⓘ truck traffic ⓘ |
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: British Columbia Highway 1A Description of subject: British Columbia Highway 1A is an alternate route of the Trans-Canada Highway in British Columbia, serving local traffic through urban and suburban areas rather than the main high-speed corridor.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.