Jacksonville–Tampa main line
E1017119
The Jacksonville–Tampa main line was a key north–south rail route in Florida that connected Jacksonville with Tampa as part of the Atlantic Coast Line Railroad’s passenger and freight network.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Jacksonville–Tampa main line canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13032611 — 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: Jacksonville–Tampa main line Context triple: [Atlantic Coast Line Railroad, primaryCorridor, Jacksonville–Tampa main line]
-
A.
East Coast Line
The East Coast Line is a major Swedish railway route running along the country’s eastern seaboard, connecting key cities and regions including Gävleborg County.
-
B.
South Coast Line
The South Coast Line is a New South Wales passenger rail service that runs south from Sydney through the Illawarra region to coastal centres such as Wollongong and Kiama.
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C.
Seaboard main line
The Seaboard main line was a principal north–south railroad corridor in the southeastern United States, historically operated by the Seaboard Air Line Railroad and used by prominent passenger trains such as the Champion.
-
D.
Sounder South Line
The Sounder South Line is a commuter rail service in the Seattle metropolitan area that connects downtown Seattle with communities to the south in Washington State.
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E.
North Coast Line
The North Coast Line is a major railway corridor in New South Wales, Australia, running along the state’s north coast and connecting Sydney with Brisbane and numerous regional centres.
- 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: Jacksonville–Tampa main line Target entity description: The Jacksonville–Tampa main line was a key north–south rail route in Florida that connected Jacksonville with Tampa as part of the Atlantic Coast Line Railroad’s passenger and freight network.
-
A.
East Coast Line
The East Coast Line is a major Swedish railway route running along the country’s eastern seaboard, connecting key cities and regions including Gävleborg County.
-
B.
South Coast Line
The South Coast Line is a New South Wales passenger rail service that runs south from Sydney through the Illawarra region to coastal centres such as Wollongong and Kiama.
-
C.
Seaboard main line
The Seaboard main line was a principal north–south railroad corridor in the southeastern United States, historically operated by the Seaboard Air Line Railroad and used by prominent passenger trains such as the Champion.
-
D.
Sounder South Line
The Sounder South Line is a commuter rail service in the Seattle metropolitan area that connects downtown Seattle with communities to the south in Washington State.
-
E.
North Coast Line
The North Coast Line is a major railway corridor in New South Wales, Australia, running along the state’s north coast and connecting Sydney with Brisbane and numerous regional centres.
- F. None of above. chosen
Statements (20)
| Predicate | Object |
|---|---|
| instanceOf |
main line railway
ⓘ
railway line ⓘ |
| connects |
Jacksonville, Florida
NERFINISHED
ⓘ
Tampa, Florida NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| direction | north–south ⓘ |
| endPoint | Tampa, Florida NERFINISHED ⓘ |
| historicalOperator | Atlantic Coast Line Railroad NERFINISHED ⓘ |
| locatedIn |
Central Florida
NERFINISHED
ⓘ
Florida ⓘ North Florida NERFINISHED ⓘ |
| operator | Atlantic Coast Line Railroad NERFINISHED ⓘ |
| partOf |
Atlantic Coast Line Railroad freight network
NERFINISHED
ⓘ
Atlantic Coast Line Railroad network NERFINISHED ⓘ Atlantic Coast Line Railroad passenger network NERFINISHED ⓘ |
| railGauge | standard gauge ⓘ |
| startPoint | Jacksonville, Florida NERFINISHED ⓘ |
| transportNetworkRole | trunk route ⓘ |
| usedFor |
freight rail service
ⓘ
passenger rail service ⓘ |
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: Jacksonville–Tampa main line Description of subject: The Jacksonville–Tampa main line was a key north–south rail route in Florida that connected Jacksonville with Tampa as part of the Atlantic Coast Line Railroad’s passenger and freight network.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Atlantic Coast Line Railroad