Hillsborough River bridge
E599250
The Hillsborough River bridge is a key transportation structure in Prince Edward Island, Canada, carrying traffic across the Hillsborough River between Stratford and the provincial capital, Charlottetown.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Hillsborough River bridge canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6444678 — 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: Hillsborough River bridge Context triple: [Stratford, primaryTransportationLinkToCharlottetown, Hillsborough River bridge]
-
A.
St. Johns Bridge
St. Johns Bridge is a historic steel suspension bridge in Portland, Oregon, noted for its striking Gothic-style towers and scenic span over the Willamette River.
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B.
Alfords Point Bridge
Alfords Point Bridge is a major road bridge in southern Sydney, Australia, carrying traffic across the Georges River between the suburbs of Alfords Point and Menai.
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C.
Hillsborough River Bridge (Tampa)
Hillsborough River Bridge (Tampa) is a vehicular and pedestrian bridge in Tampa, Florida, that spans the Hillsborough River and connects key parts of the city’s urban core.
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D.
Garcon Point Bridge
Garcon Point Bridge is a toll bridge in Florida that spans Pensacola Bay, connecting the Garcon Point peninsula with the mainland near Milton and Gulf Breeze.
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E.
Forth Road Bridge
The Forth Road Bridge is a major suspension bridge in eastern Scotland that carries road traffic across the Firth of Forth, linking Edinburgh to Fife.
- 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: Hillsborough River bridge Target entity description: The Hillsborough River bridge is a key transportation structure in Prince Edward Island, Canada, carrying traffic across the Hillsborough River between Stratford and the provincial capital, Charlottetown.
-
A.
St. Johns Bridge
St. Johns Bridge is a historic steel suspension bridge in Portland, Oregon, noted for its striking Gothic-style towers and scenic span over the Willamette River.
-
B.
Alfords Point Bridge
Alfords Point Bridge is a major road bridge in southern Sydney, Australia, carrying traffic across the Georges River between the suburbs of Alfords Point and Menai.
-
C.
Hillsborough River Bridge (Tampa)
Hillsborough River Bridge (Tampa) is a vehicular and pedestrian bridge in Tampa, Florida, that spans the Hillsborough River and connects key parts of the city’s urban core.
-
D.
Garcon Point Bridge
Garcon Point Bridge is a toll bridge in Florida that spans Pensacola Bay, connecting the Garcon Point peninsula with the mainland near Milton and Gulf Breeze.
-
E.
Forth Road Bridge
The Forth Road Bridge is a major suspension bridge in eastern Scotland that carries road traffic across the Firth of Forth, linking Edinburgh to Fife.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf | bridge ⓘ |
| connects |
Charlottetown
ⓘ
Charlottetown, Prince Edward Island ⓘ
linked to:
Charlottetown
Stratford ⓘ Stratford, Prince Edward Island ⓘ |
| country | Canada ⓘ |
| crosses | Hillsborough River ⓘ |
| hasNameOrigin | named after the Hillsborough River ⓘ |
| hasToll | no ⓘ |
| locatedIn |
Atlantic Canada
ⓘ
Maritime Provinces ⓘ Prince Edward Island ⓘ Queens County, Prince Edward Island ⓘ |
| locatedNear |
Charlottetown
ⓘ
Stratford ⓘ |
| partOf | transportation infrastructure of Prince Edward Island ⓘ |
| regionServed | Queens County, Prince Edward Island ⓘ |
| riverBank1 | south bank of Hillsborough River ⓘ |
| riverBank2 | north bank of Hillsborough River ⓘ |
| roadTypeCarried |
highway
ⓘ
public road ⓘ |
| significance | key transportation structure between Stratford and Charlottetown ⓘ |
| usedFor |
road traffic
ⓘ
transportation ⓘ vehicular 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: Hillsborough River bridge Description of subject: The Hillsborough River bridge is a key transportation structure in Prince Edward Island, Canada, carrying traffic across the Hillsborough River between Stratford and the provincial capital, Charlottetown.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.