French Geodesic Mission to Peru
E1033831
The French Geodesic Mission to Peru was an 18th-century scientific expedition sent by the French Academy of Sciences to measure a degree of latitude near the equator in order to determine the shape of the Earth.
All labels observed (3)
| Label | Occurrences |
|---|---|
| French Geodesic Mission to the Equator | 2 |
| French Geodesic Expedition to Peru | 1 |
| French Geodesic Mission to Peru canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13299600 — 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: French Geodesic Mission to Peru Context triple: [Joseph de Jussieu, participantIn, French Geodesic Mission to Peru]
-
A.
French Geodesic Mission to Lapland
The French Geodesic Mission to Lapland was an 18th-century scientific expedition that measured a meridian arc near the Arctic Circle to test the Earth's shape and confirm Newton's theory of an oblate spheroid.
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B.
Travels Amongst the Great Andes of the Equator
Travels Amongst the Great Andes of the Equator is a classic 19th-century travel and mountaineering narrative by Edward Whymper, detailing his explorations and scientific observations in the Andean regions near the equator.
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C.
Japanese–Peruvian archaeological missions
Japanese–Peruvian archaeological missions are collaborative research teams from Japan and Peru that conduct joint excavations and studies at important archaeological sites in Peru.
-
D.
Gaselee Expedition
The Gaselee Expedition was an international military relief force led by British General Sir Alfred Gaselee in 1900 to lift the siege of foreign legations in Beijing during the Boxer Rebellion.
-
E.
Voyage aux régions équinoxiales du Nouveau Continent
Voyage aux régions équinoxiales du Nouveau Continent is Alexander von Humboldt’s monumental multi-volume scientific and travel narrative documenting his explorations in the Americas and laying foundations for modern biogeography and ecology.
- 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: French Geodesic Mission to Peru Target entity description: The French Geodesic Mission to Peru was an 18th-century scientific expedition sent by the French Academy of Sciences to measure a degree of latitude near the equator in order to determine the shape of the Earth.
-
A.
French Geodesic Mission to Lapland
The French Geodesic Mission to Lapland was an 18th-century scientific expedition that measured a meridian arc near the Arctic Circle to test the Earth's shape and confirm Newton's theory of an oblate spheroid.
-
B.
Travels Amongst the Great Andes of the Equator
Travels Amongst the Great Andes of the Equator is a classic 19th-century travel and mountaineering narrative by Edward Whymper, detailing his explorations and scientific observations in the Andean regions near the equator.
-
C.
Japanese–Peruvian archaeological missions
Japanese–Peruvian archaeological missions are collaborative research teams from Japan and Peru that conduct joint excavations and studies at important archaeological sites in Peru.
-
D.
Gaselee Expedition
The Gaselee Expedition was an international military relief force led by British General Sir Alfred Gaselee in 1900 to lift the siege of foreign legations in Beijing during the Boxer Rebellion.
-
E.
Voyage aux régions équinoxiales du Nouveau Continent
Voyage aux régions équinoxiales du Nouveau Continent is Alexander von Humboldt’s monumental multi-volume scientific and travel narrative documenting his explorations in the Americas and laying foundations for modern biogeography and ecology.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
18th-century expedition
ⓘ
geodesic mission ⓘ scientific expedition ⓘ |
| aimedToTest |
Gian Domenico Cassini’s theory of a prolate spheroid Earth
ⓘ
Isaac Newton’s theory of an oblate spheroid Earth ⓘ |
| alsoKnownAs |
French Geodesic Expedition to Peru
ⓘ
linked to:
French Geodesic Mission to Peru
French Geodesic Mission to the Equator ⓘ
linked to:
French Geodesic Mission to Peru
|
| collaboratedWith |
Spanish Crown
ⓘ
linked to:
Spanish monarchy
Spanish naval officers ⓘ |
| contemporaryWith | French Geodesic Mission to Lapland ⓘ |
| countryOfOrigin | France ⓘ |
| endTime | 1744 ⓘ |
| field |
astronomy
ⓘ
cartography ⓘ geodesy ⓘ |
| hasPurpose |
determine the shape of the Earth
ⓘ
measure a degree of latitude near the equator ⓘ test competing theories of Earth’s figure ⓘ |
| ledBy |
Charles Marie de La Condamine
ⓘ
Pierre Bouguer ⓘ |
| location |
Quito region
ⓘ
linked to:
Pichincha Province
Viceroyalty of Peru ⓘ present-day Ecuador ⓘ |
| member |
Antonio de Ulloa
ⓘ
Jorge Juan y Santacilia ⓘ
linked to:
Antonio de Ulloa
Louis Godin ⓘ Pedro Vicente Maldonado ⓘ |
| notablePublication |
Journal du voyage fait par ordre du roi à l’équateur (by Charles Marie de La Condamine)
ⓘ
La figure de la terre (by Pierre Bouguer) ⓘ |
| organizedBy |
French Academy of Sciences
ⓘ
linked to:
Académie des Sciences
|
| partOf | 18th-century geodesic campaigns ⓘ |
| resultedIn |
astronomical observations of the southern sky
ⓘ
confirmation that Earth is flattened at the poles ⓘ ethnographic observations of Andean peoples ⓘ important geodetic data for mapmaking ⓘ improved estimates of Earth’s size ⓘ more accurate value for the length of a degree of latitude at the equator ⓘ natural history observations in South America ⓘ |
| significance |
helped resolve the debate over Earth’s figure in favor of Newtonian theory
ⓘ
major milestone in international scientific cooperation ⓘ |
| sponsoredBy | Kingdom of France ⓘ |
| startTime | 1735 ⓘ |
| usedInstrument |
measuring rods
ⓘ
pendulum clock ⓘ quadrant ⓘ zenith sector ⓘ |
| usedMethod |
astronomical observations
ⓘ
triangulation ⓘ |
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: French Geodesic Mission to Peru Description of subject: The French Geodesic Mission to Peru was an 18th-century scientific expedition sent by the French Academy of Sciences to measure a degree of latitude near the equator in order to determine the shape of the Earth.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: French Geodesic Mission to Peru
linked to: French Geodesic Mission to Peru
linked to: French Geodesic Mission to Peru