Cape Horn sea route
E14535
The Cape Horn sea route was the long, perilous maritime passage around the southern tip of South America that ships commonly used to reach California during the Gold Rush era.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Cape Horn sea route canonical | 2 |
| California–Cape Horn–United Kingdom route | 1 |
| Cape Horn route | 1 |
| Cape Horn shipping route | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T71070 — 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: Cape Horn sea route Context triple: [California Gold Rush, transportRoute, Cape Horn sea route]
-
A.
Strait of Magellan
The Strait of Magellan is a historically significant natural sea passage at the southern tip of South America, separating mainland Chile from Tierra del Fuego and providing a navigable route between the Atlantic and Pacific Oceans.
-
B.
Northeast Passage
The Northeast Passage is a sea route along the northern coast of Eurasia, connecting the Atlantic and Pacific Oceans via Arctic waters and historically sought as a shorter path between Europe and Asia.
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C.
Puerto Williams
Puerto Williams is a small Chilean town on Navarino Island, often cited as one of the southernmost settlements in the world and a gateway to Antarctic and subantarctic research and tourism.
-
D.
Northwest Passage
The Northwest Passage is a historically significant sea route through the Arctic Ocean, connecting the Atlantic and Pacific Oceans and long sought by explorers as a shorter path between Europe and Asia.
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E.
Drake Passage
Drake Passage is the turbulent body of water between South America's Cape Horn and Antarctica, known for linking the Atlantic and Pacific Oceans and some of the roughest seas in the world.
- 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: Cape Horn sea route Target entity description: The Cape Horn sea route was the long, perilous maritime passage around the southern tip of South America that ships commonly used to reach California during the Gold Rush era.
-
A.
Strait of Magellan
The Strait of Magellan is a historically significant natural sea passage at the southern tip of South America, separating mainland Chile from Tierra del Fuego and providing a navigable route between the Atlantic and Pacific Oceans.
-
B.
Northeast Passage
The Northeast Passage is a sea route along the northern coast of Eurasia, connecting the Atlantic and Pacific Oceans via Arctic waters and historically sought as a shorter path between Europe and Asia.
-
C.
Puerto Williams
Puerto Williams is a small Chilean town on Navarino Island, often cited as one of the southernmost settlements in the world and a gateway to Antarctic and subantarctic research and tourism.
-
D.
Northwest Passage
The Northwest Passage is a historically significant sea route through the Arctic Ocean, connecting the Atlantic and Pacific Oceans and long sought by explorers as a shorter path between Europe and Asia.
-
E.
Drake Passage
Drake Passage is the turbulent body of water between South America's Cape Horn and Antarctica, known for linking the Atlantic and Pacific Oceans and some of the roughest seas in the world.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
historical shipping route
ⓘ
maritime trade route ⓘ sea route ⓘ |
| around |
Cape Horn
ⓘ
linked to:
Cape Horn Archipelago
southern tip of South America ⓘ |
| associatedWith |
age of sail
ⓘ
clipper ship era ⓘ |
| bypassedBy | Panama Canal ⓘ |
| characterizedBy |
cold temperatures
ⓘ
icebergs ⓘ large waves ⓘ strong westerly winds ⓘ violent storms ⓘ |
| connects |
Atlantic Ocean
ⓘ
Pacific Ocean ⓘ |
| destinationFor |
California
ⓘ
linked to:
California, United States
San Francisco ⓘ |
| distanceCharacteristic | much longer than overland routes to California ⓘ |
| eraOfDecline | early 20th century ⓘ |
| eraOfPeakUse | mid-19th century ⓘ |
| geographicalFeature | passes near Tierra del Fuego archipelago ⓘ |
| historicalRole |
key route before Panama Canal
ⓘ
major route to California goldfields ⓘ major route to Pacific coast of North America ⓘ |
| knownFor |
dangerous sailing conditions
ⓘ
high risk of shipwrecks ⓘ long voyage duration ⓘ |
| locatedIn |
South Atlantic Ocean
ⓘ
linked to:
Atlantic Ocean
South Pacific Ocean ⓘ Southern Ocean ⓘ |
| navigatedBy |
experienced captains
ⓘ
international crews ⓘ |
| partOf | global maritime trade routes ⓘ |
| replacedBy |
Panama Canal route
ⓘ
linked to:
Panama Canal
|
| riskFactor |
limited navigational aids in 19th century
ⓘ
strong currents ⓘ unpredictable weather ⓘ |
| strategicImportance | access to Pacific trade before Panama Canal ⓘ |
| travelTime | several months by sailing ship ⓘ |
| usedBy |
clipper ships
ⓘ
merchant ships ⓘ naval vessels ⓘ whaling ships ⓘ |
| usedDuring |
19th century
ⓘ
California Gold Rush ⓘ |
| usedFor |
transport of commercial cargo
ⓘ
transport of gold seekers ⓘ transport of mining equipment ⓘ |
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: Cape Horn sea route Description of subject: The Cape Horn sea route was the long, perilous maritime passage around the southern tip of South America that ships commonly used to reach California during the Gold Rush era.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
United Kingdom–San Francisco grain trade
→
geographicScope
→
California–Cape Horn–United Kingdom route
ⓘ
linked to: Cape Horn sea route
linked to: Cape Horn sea route
linked to: Cape Horn sea route