Sullivan Line
E1434572
UNEXPLORED
The Sullivan Line is a historic surveyed boundary line that played a key role in defining the border between the U.S. states of Missouri and Iowa.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Sullivan Line canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T20507873 — 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: Sullivan Line Context triple: [Missouri–Iowa border, hasSurvey, Sullivan Line]
-
A.
Maritime Line
Maritime Line is a regional railway service in Cornwall, England, connecting Falmouth with the mainline rail network.
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B.
McNamara Line
The McNamara Line was a U.S. electronic barrier system of sensors, mines, and fortifications built during the Vietnam War along the Demilitarized Zone to detect and impede North Vietnamese infiltration.
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C.
New Jersey Line
The New Jersey Line was a formation of Continental Army regiments raised in New Jersey that served as the colony’s primary contribution to the Patriot forces during the American Revolutionary War.
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D.
MARC Brunswick Line
The MARC Brunswick Line is a Maryland Area Regional Commuter rail service that operates between Washington, D.C., and points in western Maryland and eastern West Virginia, providing weekday commuter transportation along the former B&O Railroad main line.
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E.
Cascade Line
The Cascade Line was a key Southern Pacific Railroad route crossing the Cascade Range in Oregon, known for its steep grades, tunnels, and heavy use by powerful steam locomotives.
- 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: Sullivan Line Target entity description: The Sullivan Line is a historic surveyed boundary line that played a key role in defining the border between the U.S. states of Missouri and Iowa.
-
A.
Maritime Line
Maritime Line is a regional railway service in Cornwall, England, connecting Falmouth with the mainline rail network.
-
B.
McNamara Line
The McNamara Line was a U.S. electronic barrier system of sensors, mines, and fortifications built during the Vietnam War along the Demilitarized Zone to detect and impede North Vietnamese infiltration.
-
C.
New Jersey Line
The New Jersey Line was a formation of Continental Army regiments raised in New Jersey that served as the colony’s primary contribution to the Patriot forces during the American Revolutionary War.
-
D.
MARC Brunswick Line
The MARC Brunswick Line is a Maryland Area Regional Commuter rail service that operates between Washington, D.C., and points in western Maryland and eastern West Virginia, providing weekday commuter transportation along the former B&O Railroad main line.
-
E.
Cascade Line
The Cascade Line was a key Southern Pacific Railroad route crossing the Cascade Range in Oregon, known for its steep grades, tunnels, and heavy use by powerful steam locomotives.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.