Lower Trenton Bridge
E808221
The Lower Trenton Bridge is a historic steel truss bridge over the Delaware River, famous for its illuminated “Trenton Makes The World Takes” sign connecting Trenton, New Jersey to Morrisville, Pennsylvania.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Lower Trenton Bridge canonical | 3 |
| Lower Trenton Toll-Supported Bridge | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8098985 — 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: Lower Trenton Bridge Context triple: [Trenton Makes Bridge, hasAlternativeName, Lower Trenton Bridge]
-
A.
Walnut Lane Memorial Bridge
Walnut Lane Memorial Bridge is a historic steel arch bridge in Philadelphia, Pennsylvania, recognized as one of David B. Steinman’s early landmark engineering works.
-
B.
Greystone Bridge
Greystone Bridge is a historic stone road bridge in southwest England that carries traffic across the River Tamar between Devon and Cornwall.
-
C.
Pearl Street Bridge
Pearl Street Bridge is a historic vehicular and pedestrian bridge spanning the Grand River in downtown Grand Rapids, Michigan.
-
D.
Crown Point Bridge
Crown Point Bridge is a highway bridge that spans Lake Champlain, connecting Crown Point, New York, with Vermont.
-
E.
South Street Bridge
South Street Bridge is a major roadway bridge in Philadelphia, Pennsylvania, spanning the Schuylkill River and connecting the University City and Center City neighborhoods.
- 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: Lower Trenton Bridge Target entity description: The Lower Trenton Bridge is a historic steel truss bridge over the Delaware River, famous for its illuminated “Trenton Makes The World Takes” sign connecting Trenton, New Jersey to Morrisville, Pennsylvania.
-
A.
Walnut Lane Memorial Bridge
Walnut Lane Memorial Bridge is a historic steel arch bridge in Philadelphia, Pennsylvania, recognized as one of David B. Steinman’s early landmark engineering works.
-
B.
Greystone Bridge
Greystone Bridge is a historic stone road bridge in southwest England that carries traffic across the River Tamar between Devon and Cornwall.
-
C.
Pearl Street Bridge
Pearl Street Bridge is a historic vehicular and pedestrian bridge spanning the Grand River in downtown Grand Rapids, Michigan.
-
D.
Crown Point Bridge
Crown Point Bridge is a highway bridge that spans Lake Champlain, connecting Crown Point, New York, with Vermont.
-
E.
South Street Bridge
South Street Bridge is a major roadway bridge in Philadelphia, Pennsylvania, spanning the Schuylkill River and connecting the University City and Center City neighborhoods.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
road bridge
ⓘ
steel truss bridge ⓘ |
| alsoKnownAs |
Lower Free Bridge
NERFINISHED
ⓘ
Trenton Makes Bridge NERFINISHED ⓘ |
| carries | U.S. Route 1 Business NERFINISHED ⓘ |
| connects |
Morrisville, Pennsylvania
NERFINISHED
ⓘ
Trenton, New Jersey NERFINISHED ⓘ |
| country | United States of America ⓘ |
| crosses | Delaware River NERFINISHED ⓘ |
| crossesBetween |
New Jersey
NERFINISHED
ⓘ
Pennsylvania NERFINISHED ⓘ |
| designedAs | steel Pratt truss bridge ⓘ |
| hasLaneCount | 2 ⓘ |
| hasLighting | LED lighting on sign ⓘ |
| hasNumberOfSpans | 5 ⓘ |
| hasPedestrianWalkway | yes ⓘ |
| hasSign | Trenton Makes The World Takes NERFINISHED ⓘ |
| heritageStatus | considered a local landmark ⓘ |
| isTollFree | true ⓘ |
| locatedIn |
Bucks County, Pennsylvania
NERFINISHED
ⓘ
Mercer County, New Jersey NERFINISHED ⓘ Morrisville, Pennsylvania NERFINISHED ⓘ Trenton, New Jersey NERFINISHED ⓘ |
| maintainedBy | Delaware River Joint Toll Bridge Commission NERFINISHED ⓘ |
| material | steel ⓘ |
| notableFor |
historic river crossing at Trenton
ⓘ
large illuminated slogan sign ⓘ |
| opened | 1928 ⓘ |
| owner | Delaware River Joint Toll Bridge Commission NERFINISHED ⓘ |
| parallelTo |
Calhoun Street Bridge
NERFINISHED
ⓘ
Trenton–Morrisville Toll Bridge NERFINISHED ⓘ |
| partOf |
transportation infrastructure of Morrisville
ⓘ
transportation infrastructure of Trenton ⓘ |
| passesOver | state line between New Jersey and Pennsylvania ⓘ |
| region | Northeastern United States ⓘ |
| replaced | earlier wooden bridges ⓘ |
| riverMileLocation | near head of tide on Delaware River ⓘ |
| signFirstInstalled | 1917 ⓘ |
| signReplaced | several times over 20th century ⓘ |
| signText | Trenton Makes The World Takes NERFINISHED ⓘ |
| signType | illuminated sign ⓘ |
| structureType | through truss ⓘ |
| toll | no ⓘ |
| trafficDirection | bidirectional ⓘ |
| usedFor |
pedestrian traffic
ⓘ
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: Lower Trenton Bridge Description of subject: The Lower Trenton Bridge is a historic steel truss bridge over the Delaware River, famous for its illuminated “Trenton Makes The World Takes” sign connecting Trenton, New Jersey to Morrisville, Pennsylvania.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Lower Trenton Toll-Supported Bridge