Northern Avenue Bridge
E443324
The Northern Avenue Bridge is a historic steel truss bridge in Boston, Massachusetts, known for its former role carrying traffic across the Fort Point Channel between downtown and the Seaport District.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Northern Avenue Bridge canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2183218 — 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: Northern Avenue Bridge Context triple: [Fort Point Channel, crossedBy, Northern Avenue Bridge]
-
A.
Willis Avenue Bridge
The Willis Avenue Bridge is a swing bridge in New York City that carries traffic between Manhattan and the Bronx.
-
B.
University Avenue Bridge
The University Avenue Bridge is a historic movable bridge in Philadelphia, Pennsylvania, carrying University Avenue over the Schuylkill River and serving as an important connection between West Philadelphia and the city's medical and university districts.
-
C.
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.
-
D.
Main Street Bridge
Main Street Bridge is a prominent vehicular and pedestrian bridge in downtown Little Rock, Arkansas, spanning the Arkansas River and connecting Little Rock with North Little Rock.
-
E.
Summer Street Bridge
The Summer Street Bridge is a historic movable bridge in Boston, Massachusetts, carrying Summer Street over the Fort Point Channel and connecting downtown to the Seaport District.
- 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: Northern Avenue Bridge Target entity description: The Northern Avenue Bridge is a historic steel truss bridge in Boston, Massachusetts, known for its former role carrying traffic across the Fort Point Channel between downtown and the Seaport District.
-
A.
Willis Avenue Bridge
The Willis Avenue Bridge is a swing bridge in New York City that carries traffic between Manhattan and the Bronx.
-
B.
University Avenue Bridge
The University Avenue Bridge is a historic movable bridge in Philadelphia, Pennsylvania, carrying University Avenue over the Schuylkill River and serving as an important connection between West Philadelphia and the city's medical and university districts.
-
C.
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.
-
D.
Main Street Bridge
Main Street Bridge is a prominent vehicular and pedestrian bridge in downtown Little Rock, Arkansas, spanning the Arkansas River and connecting Little Rock with North Little Rock.
-
E.
Summer Street Bridge
The Summer Street Bridge is a historic movable bridge in Boston, Massachusetts, carrying Summer Street over the Fort Point Channel and connecting downtown to the Seaport District.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
historic bridge
ⓘ
movable bridge ⓘ steel truss bridge ⓘ |
| alsoKnownAs | Old Northern Avenue Bridge NERFINISHED ⓘ |
| cityContext | Boston waterfront ⓘ |
| connects |
Downtown Boston
NERFINISHED
ⓘ
Seaport District NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| crosses | Fort Point Channel NERFINISHED ⓘ |
| engineeringStyle | steel truss swing bridge ⓘ |
| function | transportation link between downtown and Seaport ⓘ |
| hasApproachFrom | Northern Avenue, Boston NERFINISHED ⓘ |
| hasDesign | swing bridge ⓘ |
| hasLaneType |
roadway
ⓘ
sidewalks ⓘ |
| heritageStatus | historic structure ⓘ |
| historicSignificance | early 20th-century steel truss bridge in Boston ⓘ |
| historicUse |
pedestrian bridge
ⓘ
vehicular bridge ⓘ |
| isInMetropolitanArea | Greater Boston NERFINISHED ⓘ |
| isOnWaterfront | Fort Point Channel waterfront ⓘ |
| isSubjectOf |
Boston waterfront redevelopment discussions
ⓘ
Seaport District transportation planning ⓘ |
| locatedIn |
Boston, Massachusetts
ⓘ
surface form:
Boston
Massachusetts ⓘ United States of America ⓘ
surface form:
United States
|
| maintainedBy | City of Boston NERFINISHED ⓘ |
| material | steel ⓘ |
| municipality | City of Boston NERFINISHED ⓘ |
| near |
Boston Harbor
NERFINISHED
ⓘ
Boston Seaport District NERFINISHED ⓘ Financial District, Boston NERFINISHED ⓘ |
| opened | 1908 ⓘ |
| orientation | east–west ⓘ |
| owner | City of Boston NERFINISHED ⓘ |
| partOf | transportation infrastructure of Boston ⓘ |
| region | New England NERFINISHED ⓘ |
| spans | Fort Point Channel NERFINISHED ⓘ |
| state | Massachusetts ⓘ |
| status |
closed to general public access
ⓘ
closed to vehicular traffic ⓘ |
| structureType | truss bridge ⓘ |
| usage |
pedestrian traffic
ⓘ
road traffic ⓘ |
| waterway | Fort Point Channel NERFINISHED ⓘ |
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: Northern Avenue Bridge Description of subject: The Northern Avenue Bridge is a historic steel truss bridge in Boston, Massachusetts, known for its former role carrying traffic across the Fort Point Channel between downtown and the Seaport District.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.