Perrine Bridge
E415600
Perrine Bridge is a large steel arch bridge spanning the Snake River Canyon in Twin Falls, Idaho, renowned for its dramatic views and popularity as a BASE jumping site.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Perrine Bridge canonical | 12 |
How this entity was disambiguated
This entity first appeared as the object of triple T1870206 — 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: Perrine Bridge Context triple: [Twin Falls, Idaho, hasLandmark, Perrine Bridge]
-
A.
Kinzie Street Railroad Bridge
The Kinzie Street Railroad Bridge is a historic, early 20th-century vertical-lift railroad bridge in downtown Chicago, notable as one of the city’s iconic industrial-era river crossings.
-
B.
Homer M. Hadley Memorial Bridge
The Homer M. Hadley Memorial Bridge is a major floating bridge in Washington State that carries Interstate 90 across Lake Washington between Seattle and Mercer Island.
-
C.
Grenville Dodge Memorial Bridge
The Grenville Dodge Memorial Bridge is a major highway bridge in the Omaha–Council Bluffs area that carries Interstate 480 across the Missouri River between Nebraska and Iowa.
-
D.
Sagamore Bridge
Sagamore Bridge is a major highway bridge in Massachusetts that carries traffic over the Cape Cod Canal, serving as one of the primary gateways to Cape Cod.
-
E.
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.
- 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: Perrine Bridge Target entity description: Perrine Bridge is a large steel arch bridge spanning the Snake River Canyon in Twin Falls, Idaho, renowned for its dramatic views and popularity as a BASE jumping site.
-
A.
Kinzie Street Railroad Bridge
The Kinzie Street Railroad Bridge is a historic, early 20th-century vertical-lift railroad bridge in downtown Chicago, notable as one of the city’s iconic industrial-era river crossings.
-
B.
Homer M. Hadley Memorial Bridge
The Homer M. Hadley Memorial Bridge is a major floating bridge in Washington State that carries Interstate 90 across Lake Washington between Seattle and Mercer Island.
-
C.
Grenville Dodge Memorial Bridge
The Grenville Dodge Memorial Bridge is a major highway bridge in the Omaha–Council Bluffs area that carries Interstate 480 across the Missouri River between Nebraska and Iowa.
-
D.
Sagamore Bridge
Sagamore Bridge is a major highway bridge in Massachusetts that carries traffic over the Cape Cod Canal, serving as one of the primary gateways to Cape Cod.
-
E.
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.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
arch bridge
ⓘ
bridge ⓘ road bridge ⓘ steel bridge ⓘ |
| BASEJumpingStatus | one of the few U.S. bridges where BASE jumping is allowed year-round without a permit ⓘ |
| carries | U.S. Route 93 NERFINISHED ⓘ |
| city |
Twin Falls, Idaho
ⓘ
surface form:
Twin Falls
|
| connects |
Jerome County, Idaho
ⓘ
Twin Falls, Idaho ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| crosses | Snake River ⓘ |
| crossesNear |
Twin Falls, Idaho
ⓘ
surface form:
city of Twin Falls
|
| designer |
Hazelet & Erdal
ⓘ
surface form:
Hazelet and Erdal
|
| hasCategory |
Arch bridges in the United States
ⓘ
Bridges completed in 1976 ⓘ Road bridges in Idaho ⓘ Tourist attractions in Twin Falls County, Idaho ⓘ |
| hasNearbyAttraction |
Shoshone Falls Park
ⓘ
surface form:
Shoshone Falls area
|
| hasNearbyFacility |
Shoshone Falls Park
ⓘ
surface form:
Twin Falls Visitor Center
|
| hasNumberOfLanes | 4 ⓘ |
| hasUse |
pedestrian traffic
ⓘ
vehicular traffic ⓘ |
| hasViewOf | Snake River Canyon ⓘ |
| heightAboveWater | about 486 feet ⓘ |
| isFamousFor |
BASE jumping
ⓘ
being one of the highest publicly accessible bridges in the United States ⓘ dramatic canyon views ⓘ |
| locatedIn |
Idaho
ⓘ
Twin Falls County, Idaho ⓘ Twin Falls, Idaho ⓘ United States of America ⓘ
surface form:
United States
|
| mainSpanLength | about 993 feet ⓘ |
| material | steel ⓘ |
| namedAfter | Ira Burton Perrine NERFINISHED ⓘ |
| officialName | I. B. Perrine Bridge NERFINISHED ⓘ |
| opened | 1976 ⓘ |
| owner | Idaho Transportation Department ⓘ |
| partOf |
United States Numbered Highway System
ⓘ
surface form:
U.S. Highway System
|
| replaced | an earlier cantilever bridge built in 1927 ⓘ |
| river | Snake River NERFINISHED ⓘ |
| safetyFeature | pedestrian walkways ⓘ |
| spans | Snake River Canyon ⓘ |
| state | Idaho ⓘ |
| structureType | open-spandrel arch ⓘ |
| totalLength | about 1,500 feet ⓘ |
| usedFor |
BASE jumping events
ⓘ
photography ⓘ recreational sightseeing ⓘ |
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: Perrine Bridge Description of subject: Perrine Bridge is a large steel arch bridge spanning the Snake River Canyon in Twin Falls, Idaho, renowned for its dramatic views and popularity as a BASE jumping site.
Referenced by (12)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Snake River Canyon
subject surface form:
Snake River Canyon