New Haven–New London
E287220
New Haven–New London is a regional rail corridor in Connecticut connecting the coastal cities of New Haven and New London along Long Island Sound.
All labels observed (1)
| Label | Occurrences |
|---|---|
| New Haven–New London canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1320789 — 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: New Haven–New London Context triple: [Shore Line East, route, New Haven–New London]
-
A.
New Haven, Connecticut
New Haven, Connecticut is a historic coastal city in southern New England best known as the home of Yale University and a major center of education, culture, and research.
-
B.
New London, Connecticut
New London, Connecticut is a historic coastal city on the Thames River known for its deep-water port, maritime heritage, and role in the American Revolutionary era.
-
C.
West Haven
West Haven is a coastal city in southern Connecticut known for its public beaches and shoreline along Long Island Sound.
-
D.
New Haven metropolitan area
The New Haven metropolitan area is a regional urban and economic hub in south-central Connecticut centered on the city of New Haven and its surrounding communities.
-
E.
Hartford
Hartford is the capital city of Connecticut and a historic center of insurance, government, and culture in the northeastern United States.
- 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: New Haven–New London Target entity description: New Haven–New London is a regional rail corridor in Connecticut connecting the coastal cities of New Haven and New London along Long Island Sound.
-
A.
New Haven, Connecticut
New Haven, Connecticut is a historic coastal city in southern New England best known as the home of Yale University and a major center of education, culture, and research.
-
B.
New London, Connecticut
New London, Connecticut is a historic coastal city on the Thames River known for its deep-water port, maritime heritage, and role in the American Revolutionary era.
-
C.
West Haven
West Haven is a coastal city in southern Connecticut known for its public beaches and shoreline along Long Island Sound.
-
D.
New Haven metropolitan area
The New Haven metropolitan area is a regional urban and economic hub in south-central Connecticut centered on the city of New Haven and its surrounding communities.
-
E.
Hartford
Hartford is the capital city of Connecticut and a historic center of insurance, government, and culture in the northeastern United States.
- F. None of above. chosen
Statements (27)
| Predicate | Object |
|---|---|
| instanceOf |
rail corridor
ⓘ
regional rail corridor ⓘ |
| connectsCity |
New Haven
ⓘ
linked to:
New Haven, Connecticut
New London ⓘ
linked to:
New London, Connecticut
|
| country |
United States
ⓘ
linked to:
United States of America
|
| followsCoastOf | Long Island Sound ⓘ |
| hasDirection | east–west ⓘ |
| locatedIn | New England ⓘ |
| locatedOn |
Northeast Corridor (corridor region)
ⓘ
linked to:
Northeast Corridor
|
| partOf |
Northeast rail network
ⓘ
linked to:
North American rail network
|
| passesThrough |
Branford
ⓘ
linked to:
Branford, Connecticut
Clinton ⓘ East Haven ⓘ East Lyme ⓘ
linked to:
East Lyme, Connecticut
Guilford ⓘ
linked to:
Guilford, Connecticut
Madison ⓘ Old Lyme ⓘ
linked to:
Old Lyme, Connecticut
Old Saybrook ⓘ
linked to:
Old Saybrook, Connecticut, United States
Waterford ⓘ Westbrook ⓘ |
| runsAlong | Connecticut shoreline ⓘ |
| state | Connecticut ⓘ |
| terminus |
New Haven
ⓘ
linked to:
New Haven, Connecticut
New London ⓘ
linked to:
New London, Connecticut
|
| usedFor |
commuter rail service
ⓘ
intercity rail service ⓘ passenger rail transport ⓘ |
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: New Haven–New London Description of subject: New Haven–New London is a regional rail corridor in Connecticut connecting the coastal cities of New Haven and New London along Long Island Sound.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.