second overland expedition to the Arctic (1825–1827)

E358601

Arctic exploration expedition British expedition scientific expedition

The second overland expedition to the Arctic (1825–1827) was a British exploratory journey led by John Franklin to chart the northern coast of North America and gather scientific data in the high Arctic.

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All labels observed (3)

Label	Occurrences
John Franklin's second Arctic expedition of 1825–1827	1
John Franklin’s second Arctic expedition (1825–1827)	1
second overland expedition to the Arctic (1825–1827) canonical	1

How this entity was disambiguated

This entity first appeared as the object of triple T3447150 — 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: second overland expedition to the Arctic (1825–1827)
Context triple: [John Franklin, tookPartIn, second overland expedition to the Arctic (1825–1827)]

A. Norge expedition
The Norge expedition was a pioneering 1926 airship journey led by Roald Amundsen, Lincoln Ellsworth, and Umberto Nobile that achieved one of the first verified crossings of the Arctic via the North Pole.
B. Chelyuskin expedition
The Chelyuskin expedition was a 1933–1934 Soviet Arctic voyage whose ship became trapped and crushed by ice, leading to a dramatic mass rescue that became a major propaganda triumph for the USSR.
C. Danish Galathea expedition
The Danish Galathea expedition was a mid-20th-century Danish oceanographic research voyage renowned for its deep-sea explorations and scientific discoveries in some of the world’s deepest ocean trenches.
D. Fram expedition across the Arctic Ocean
The Fram expedition across the Arctic Ocean was Fridtjof Nansen’s pioneering late-19th-century polar voyage that used a specially designed ship to drift with the pack ice in an attempt to reach the North Pole and advance scientific understanding of the Arctic.
E. Amundsen Gjøa expedition
The Amundsen Gjøa expedition was Roald Amundsen’s 1903–1906 voyage that achieved the first successful navigation of the Northwest Passage in the small vessel Gjøa.
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: second overland expedition to the Arctic (1825–1827)
Target entity description: The second overland expedition to the Arctic (1825–1827) was a British exploratory journey led by John Franklin to chart the northern coast of North America and gather scientific data in the high Arctic.

A. Norge expedition
The Norge expedition was a pioneering 1926 airship journey led by Roald Amundsen, Lincoln Ellsworth, and Umberto Nobile that achieved one of the first verified crossings of the Arctic via the North Pole.
B. Chelyuskin expedition
The Chelyuskin expedition was a 1933–1934 Soviet Arctic voyage whose ship became trapped and crushed by ice, leading to a dramatic mass rescue that became a major propaganda triumph for the USSR.
C. Danish Galathea expedition
The Danish Galathea expedition was a mid-20th-century Danish oceanographic research voyage renowned for its deep-sea explorations and scientific discoveries in some of the world’s deepest ocean trenches.
D. Fram expedition across the Arctic Ocean
The Fram expedition across the Arctic Ocean was Fridtjof Nansen’s pioneering late-19th-century polar voyage that used a specially designed ship to drift with the pack ice in an attempt to reach the North Pole and advance scientific understanding of the Arctic.
E. Amundsen Gjøa expedition
The Amundsen Gjøa expedition was Roald Amundsen’s 1903–1906 voyage that achieved the first successful navigation of the Northwest Passage in the small vessel Gjøa.
F. None of above. chosen

Statements (49)

Predicate	Object
instanceOf	Arctic exploration expedition ⓘ British expedition ⓘ scientific expedition ⓘ
alsoKnownAs	Franklin’s second overland Arctic expedition ⓘ Second Franklin overland expedition ⓘ
commander	John Franklin ⓘ
country	United Kingdom ⓘ
departureLocation	Great Slave Lake region ⓘ linked to: Mackenzie Valley
documentedBy	John Franklin ⓘ
documentedIn	Narrative of a Second Expedition to the Shores of the Polar Sea ⓘ linked to: Narrative of a Journey to the Shores of the Polar Sea
endTime	1827 ⓘ
era	19th-century Arctic exploration ⓘ
explorationArea	Arctic Ocean coast ⓘ northern coast of North America ⓘ
follows	Coppermine Expedition of 1819–1822 ⓘ linked to: Coppermine expedition
hasTimeSpan	1825–1827 ⓘ
leader	John Franklin ⓘ
location	present-day Canada ⓘ
member	Edward Nicholas Kendall ⓘ George Back ⓘ John Richardson ⓘ Peter Warren Dease ⓘ Thomas Drummond ⓘ
militaryBranch	Royal Navy ⓘ
notableFor	relatively low loss of life compared to earlier Franklin expedition ⓘ systematic coastal surveying ⓘ
objective	chart the northern coast of North America ⓘ gather scientific data in the high Arctic ⓘ
partOf	British exploration of the Arctic ⓘ
purpose	search for a Northwest Passage by defining Arctic coastlines ⓘ
result	charted large portions of the Arctic coast of North America ⓘ collected scientific observations in the high Arctic ⓘ improved maps of the Arctic coastline ⓘ
risk	extreme cold ⓘ sea ice and pack ice conditions ⓘ
routeFeature	Arctic coast west and east of the Mackenzie River delta ⓘ Mackenzie River ⓘ
scientificDiscipline	geography ⓘ hydrography ⓘ magnetism ⓘ meteorology ⓘ natural history ⓘ
sponsor	British Admiralty ⓘ linked to: Admiralty (United Kingdom)
startTime	1825 ⓘ
usedSupport	Hudson’s Bay Company posts ⓘ Indigenous guides and knowledge ⓘ
usedTransport	boats ⓘ overland travel on foot ⓘ sledges ⓘ

How these facts were elicited

Referenced by (3)

Full triples — surface form annotated when it differs from this entity's canonical label.

John Franklin → tookPartIn → second overland expedition to the Arctic (1825–1827) ⓘ

first overland expedition to the Arctic Ocean (1819–1822) → predecessorOf → John Franklin’s second Arctic expedition (1825–1827) ⓘ

linked to: second overland expedition to the Arctic (1825–1827)

Coppermine expedition → followedBy → John Franklin's second Arctic expedition of 1825–1827 ⓘ