Lake Street Bridge
E726209
Lake Street Bridge is a movable bascule bridge spanning the Chicago River in downtown Chicago, Illinois.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Lake Street Bridge canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6205974 — 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: Lake Street Bridge Context triple: [Lake Street, hasBridge, Lake Street Bridge]
-
A.
LaSalle Street Bridge
The LaSalle Street Bridge is a historic double-leaf bascule bridge in downtown Chicago, carrying LaSalle Street over the Chicago River and serving as an iconic part of the city's riverfront architecture.
-
B.
Grand Street Bridge
The Grand Street Bridge is a small movable bridge in New York City that carries Grand Street across Newtown Creek between Brooklyn and Queens.
-
C.
Oak Street Bridge
Oak Street Bridge is a major road bridge in Metro Vancouver, British Columbia, that carries traffic across the Fraser River as part of a key north–south arterial route.
-
D.
Monroe Street Bridge
Monroe Street Bridge is a historic concrete arch bridge spanning the Spokane River in downtown Spokane, Washington, known for its distinctive architecture and scenic views.
-
E.
Fourth Street Bridge
The Fourth Street Bridge is a historic concrete viaduct in Los Angeles known for carrying Fourth Street over rail lines and industrial areas near downtown and the Los Angeles River.
- 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: Lake Street Bridge Target entity description: Lake Street Bridge is a movable bascule bridge spanning the Chicago River in downtown Chicago, Illinois.
-
A.
LaSalle Street Bridge
The LaSalle Street Bridge is a historic double-leaf bascule bridge in downtown Chicago, carrying LaSalle Street over the Chicago River and serving as an iconic part of the city's riverfront architecture.
-
B.
Grand Street Bridge
The Grand Street Bridge is a small movable bridge in New York City that carries Grand Street across Newtown Creek between Brooklyn and Queens.
-
C.
Oak Street Bridge
Oak Street Bridge is a major road bridge in Metro Vancouver, British Columbia, that carries traffic across the Fraser River as part of a key north–south arterial route.
-
D.
Monroe Street Bridge
Monroe Street Bridge is a historic concrete arch bridge spanning the Spokane River in downtown Spokane, Washington, known for its distinctive architecture and scenic views.
-
E.
Fourth Street Bridge
The Fourth Street Bridge is a historic concrete viaduct in Los Angeles known for carrying Fourth Street over rail lines and industrial areas near downtown and the Los Angeles River.
- F. None of above. chosen
Statements (32)
| Predicate | Object |
|---|---|
| instanceOf |
bascule bridge
ⓘ
road–rail bridge ⓘ |
| carries |
Chicago Transit Authority Green Line
NERFINISHED
ⓘ
Chicago Transit Authority Pink Line NERFINISHED ⓘ Lake Street NERFINISHED ⓘ |
| crosses | Chicago River NERFINISHED ⓘ |
| crossesAt | Chicago River Main Stem NERFINISHED ⓘ |
| crossesBetween |
Chicago Loop
NERFINISHED
ⓘ
Near West Side, Chicago NERFINISHED ⓘ |
| designedFor | urban traffic in downtown Chicago ⓘ |
| function | connects north and south banks of Chicago River at Lake Street ⓘ |
| hasDeckConfiguration |
lower deck for road vehicles
ⓘ
upper deck for rapid transit ⓘ |
| hasHeritageStatus | contributing structure to Chicago River Industrial Corridor historic resources ⓘ |
| hasNavigationClearanceType | movable span for river navigation ⓘ |
| hasStructureType | double-leaf bascule ⓘ |
| isPartOf | Chicago elevated rail system NERFINISHED ⓘ |
| locatedInTheAdministrativeTerritorialEntity |
Cook County, Illinois
NERFINISHED
ⓘ
Illinois NERFINISHED ⓘ United States NERFINISHED ⓘ |
| location | Chicago, Illinois, United States NERFINISHED ⓘ |
| maintainedBy | Chicago Department of Transportation NERFINISHED ⓘ |
| materialUsed | steel ⓘ |
| nearbyLandmark |
Chicago Loop elevated tracks
NERFINISHED
ⓘ
Merchandise Mart NERFINISHED ⓘ |
| numberOfSpans | 1 ⓘ |
| openingDate | 1916 ⓘ |
| partOf | Chicago Loop infrastructure ⓘ |
| replaced | earlier swing bridge at same location ⓘ |
| riverMile | approximately 1.0 on Chicago River Main Stem ⓘ |
| usedFor |
rail transit
ⓘ
road 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: Lake Street Bridge Description of subject: Lake Street Bridge is a movable bascule bridge spanning the Chicago River in downtown Chicago, Illinois.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.