Kinzie Street Railroad Bridge
E136711
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.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Kinzie Street Railroad Bridge canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T679361 — 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: Kinzie Street Railroad Bridge Context triple: [Chicago River, hasNotableBridge, Kinzie Street Railroad Bridge]
-
A.
Wells Street Bridge
Wells Street Bridge is a historic double-deck, double-leaf bascule bridge in downtown Chicago that carries both road traffic and elevated trains across the Chicago River.
-
B.
Willis Avenue Bridge
The Willis Avenue Bridge is a swing bridge in New York City that carries traffic between Manhattan and the Bronx.
-
C.
Newkirk Viaduct
The Newkirk Viaduct is a historic 19th-century railroad bridge in Philadelphia that played a key role in early rail travel along the Northeast Corridor.
-
D.
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.
-
E.
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.
- 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: Kinzie Street Railroad Bridge Target entity description: 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.
-
A.
Wells Street Bridge
Wells Street Bridge is a historic double-deck, double-leaf bascule bridge in downtown Chicago that carries both road traffic and elevated trains across the Chicago River.
-
B.
Willis Avenue Bridge
The Willis Avenue Bridge is a swing bridge in New York City that carries traffic between Manhattan and the Bronx.
-
C.
Newkirk Viaduct
The Newkirk Viaduct is a historic 19th-century railroad bridge in Philadelphia that played a key role in early rail travel along the Northeast Corridor.
-
D.
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.
-
E.
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.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
historic structure
ⓘ
movable bridge ⓘ railroad bridge ⓘ vertical-lift bridge ⓘ |
| architect | Waddell & Harrington ⓘ |
| carries |
freight rail
ⓘ
railroad traffic ⓘ |
| category |
Bridges in Chicago
ⓘ
Railroad bridges in Illinois ⓘ Vertical-lift bridges in the United States ⓘ |
| city |
Chicago
ⓘ
linked to:
Chicago, Illinois, United States
|
| constructionStartDate | 1907 ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| crosses |
Chicago River
ⓘ
North Branch Chicago River ⓘ
linked to:
Chicago River
|
| designer | Waddell & Harrington ⓘ |
| engineer |
John Alexander Low Waddell
ⓘ
linked to:
J. A. L. Waddell
|
| era | early 20th century ⓘ |
| function | rail transport over Chicago River ⓘ |
| heritageDesignation | historic bridge ⓘ |
| heritageStatus | Chicago Landmark ⓘ |
| landmarkDesignation | Chicago Landmark ⓘ |
| landmarkDesignationDate | 2007 ⓘ |
| locatedIn |
Near North Side, Chicago
ⓘ
linked to:
Near North Side
downtown Chicago ⓘ |
| locatedNear | Kinzie Street ⓘ |
| location |
Chicago
ⓘ
linked to:
City of Chicago
Illinois ⓘ United States ⓘ
linked to:
United States of America
|
| maintainedBy | Chicago Department of Transportation ⓘ |
| material | steel ⓘ |
| mechanism | vertical-lift span ⓘ |
| namedAfter | Kinzie Street ⓘ |
| notableFor |
iconic Chicago river crossing
ⓘ
industrial-era engineering ⓘ |
| openingDate | 1908 ⓘ |
| owner | City of Chicago ⓘ |
| partOf | Chicago River bridges ⓘ |
| region | Midwestern United States ⓘ |
| significance |
example of early vertical-lift bridge design
ⓘ
symbol of Chicago industrial history ⓘ |
| state | Illinois ⓘ |
| status |
kept in raised position
ⓘ
mostly disused ⓘ |
| structureType | single-track bridge ⓘ |
| usedBy |
Chicago and North Western Railway
ⓘ
linked to:
Chicago and North Western Railway Company
Union Pacific Railroad ⓘ |
| usedFor | freight access to downtown Chicago ⓘ |
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: Kinzie Street Railroad Bridge Description of subject: 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.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.