Cedar Grove Cemetery bridge
E383071
Cedar Grove Cemetery bridge is a historic railway bridge in Boston, Massachusetts, carrying the Mattapan High-Speed Line past Cedar Grove Cemetery along the Neponset River.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Cedar Grove Cemetery bridge canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3705452 — 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: Cedar Grove Cemetery bridge Context triple: [Mattapan High-Speed Line, hasBridge, Cedar Grove Cemetery 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.
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.
-
C.
Elm Street viaduct
Elm Street viaduct is a roadway bridge in downtown Dallas, Texas, that carries Elm Street over the railroad tracks and adjacent areas near Dealey Plaza.
-
D.
Hathaway Bridge
Hathaway Bridge is a major vehicular bridge in Bay County, Florida, carrying traffic across St. Andrew Bay as part of a key Gulf Coast transportation route.
-
E.
Church Street Bridge
Church Street Bridge is a historic road bridge in Melbourne, Australia, known for carrying Church Street over the Yarra River and serving as a key local traffic link.
- 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: Cedar Grove Cemetery bridge Target entity description: Cedar Grove Cemetery bridge is a historic railway bridge in Boston, Massachusetts, carrying the Mattapan High-Speed Line past Cedar Grove Cemetery along the Neponset River.
-
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.
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.
-
C.
Elm Street viaduct
Elm Street viaduct is a roadway bridge in downtown Dallas, Texas, that carries Elm Street over the railroad tracks and adjacent areas near Dealey Plaza.
-
D.
Hathaway Bridge
Hathaway Bridge is a major vehicular bridge in Bay County, Florida, carrying traffic across St. Andrew Bay as part of a key Gulf Coast transportation route.
-
E.
Church Street Bridge
Church Street Bridge is a historic road bridge in Melbourne, Australia, known for carrying Church Street over the Yarra River and serving as a key local traffic link.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
historic bridge
ⓘ
railway bridge ⓘ |
| adjacentTo | Cedar Grove Cemetery ⓘ |
| carries |
Mattapan High-Speed Line
ⓘ
linked to:
MBTA Mattapan High-Speed Line
|
| country |
United States
ⓘ
linked to:
United States of America
|
| crosses | Neponset River NERFINISHED ⓘ |
| function | to carry rail traffic over the Neponset River ⓘ |
| hasTrackGauge | standard gauge ⓘ |
| hasTransportMode | rail ⓘ |
| heritageStatus | historic railway infrastructure ⓘ |
| locatedIn |
Boston, Massachusetts
ⓘ
Massachusetts ⓘ United States ⓘ
linked to:
United States of America
|
| locatedInNeighborhood |
Dorchester, Boston
ⓘ
linked to:
Dorchester
|
| locatedOnWatercourse | Neponset River NERFINISHED ⓘ |
| maintainedBy |
Massachusetts Bay Transportation Authority
ⓘ
linked to:
MBTA
|
| material | steel ⓘ |
| near |
Butler station
ⓘ
Cedar Grove station ⓘ |
| owner |
Massachusetts Bay Transportation Authority
ⓘ
linked to:
MBTA
|
| partOfTransportNetwork |
Massachusetts Bay Transportation Authority
ⓘ
linked to:
MBTA
|
| servesLine |
Ashmont–Mattapan High-Speed Line
ⓘ
linked to:
Mattapan High-Speed Line
|
| state | Massachusetts ⓘ |
| usedFor |
light rail transit
ⓘ
public transportation ⓘ |
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: Cedar Grove Cemetery bridge Description of subject: Cedar Grove Cemetery bridge is a historic railway bridge in Boston, Massachusetts, carrying the Mattapan High-Speed Line past Cedar Grove Cemetery along the Neponset River.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.