MAG
E394670
MAG is the magnetometer instrument aboard the European Space Agency’s Venus Express spacecraft, designed to measure Venus’s magnetic field and its interaction with the solar wind.
All labels observed (1)
| Label | Occurrences |
|---|---|
| MAG canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T3875643 — 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: MAG Context triple: [Venus Express, instrument, MAG]
-
A.
MAG
MAG is a major British airport operator that owns and manages several UK airports, including Manchester Airport.
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B.
MAG
MAG is the parent company of Malaysia Airlines and related aviation businesses, overseeing the group’s airline, cargo, and aviation services operations.
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C.
MAG
MAG is the abbreviated name used to represent Magic Gaming, the NBA 2K League affiliate of the Orlando Magic.
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D.
CMAG
CMAG is the abbreviated name for the Commonwealth Ministerial Action Group, a body of foreign ministers that addresses serious or persistent violations of Commonwealth political values by member states.
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E.
MAG-39
MAG-39 is a United States Marine Corps aviation unit that provides helicopter and tiltrotor support for Marine Air-Ground Task Force operations.
- 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: MAG Target entity description: MAG is the magnetometer instrument aboard the European Space Agency’s Venus Express spacecraft, designed to measure Venus’s magnetic field and its interaction with the solar wind.
-
A.
MAG
MAG is a major British airport operator that owns and manages several UK airports, including Manchester Airport.
-
B.
MAG
MAG is the abbreviated name used to represent Magic Gaming, the NBA 2K League affiliate of the Orlando Magic.
-
C.
MAG
MAG is the parent company of Malaysia Airlines and related aviation businesses, overseeing the group’s airline, cargo, and aviation services operations.
-
D.
CMAG
CMAG is the abbreviated name for the Commonwealth Ministerial Action Group, a body of foreign ministers that addresses serious or persistent violations of Commonwealth political values by member states.
-
E.
MAG-39
MAG-39 is a United States Marine Corps aviation unit that provides helicopter and tiltrotor support for Marine Air-Ground Task Force operations.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
Venus Express instrument
ⓘ
scientific instrument ⓘ spacecraft magnetometer ⓘ |
| aboard | Venus Express ⓘ |
| acronymFor | Magnetometer ⓘ |
| commissioningCompleted | 2006 ⓘ |
| contributedTo |
characterization of Venusian bow shock location
ⓘ
discovery of large-scale induced magnetotail at Venus ⓘ studies of ion escape from Venus ⓘ studies of solar wind interaction with unmagnetized planets ⓘ |
| dataArchive |
ESA Planetary Science Archive
ⓘ
NASA Planetary Data System ⓘ |
| dataProduct |
bow shock crossing catalogues
ⓘ
magnetic field time series ⓘ magnetosheath field measurements ⓘ |
| designedTo | minimize spacecraft magnetic interference ⓘ |
| fullName | Magnetometer ⓘ |
| hostSpacecraftOperator | European Space Agency ⓘ |
| hostSpacecraftOrbit | polar orbit around Venus ⓘ |
| launchDate | 2005-11-09 ⓘ |
| launchVehicle | Soyuz-Fregat ⓘ |
| measurementTechnique | fluxgate magnetometry ⓘ |
| measurementUnit | nanotesla ⓘ |
| measures |
magnetic field magnitude
ⓘ
magnetic field vector ⓘ |
| mission |
Venus Express
ⓘ
surface form:
Venus Express mission
|
| missionPhase |
Venus orbit insertion phase
ⓘ
extended mission phase ⓘ nominal science phase ⓘ |
| mountingLocation |
Venus Express
ⓘ
surface form:
Venus Express magnetometer boom
spacecraft boom ⓘ |
| numberOfSensors | 2 ⓘ |
| operatedOn | Venus Express ⓘ |
| operatedUntil | 2014 ⓘ |
| operatingEnvironment |
Venusian ionosphere
ⓘ
Venusian magnetosheath ⓘ solar wind upstream of Venus ⓘ |
| primaryTarget | Venus ⓘ |
| scienceOperationsStart | 2006-04 ⓘ |
| scientificObjective |
characterize induced magnetosphere of Venus
ⓘ
investigate planetary plasma environment at Venus ⓘ measure Venus’s magnetic field ⓘ study bow shock at Venus ⓘ study interaction of Venus with solar wind ⓘ study magnetic field structures in Venusian ionosphere ⓘ |
| sensorType | fluxgate magnetometer ⓘ |
| spacecraftAgency | European Space Agency ⓘ |
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: MAG Description of subject: MAG is the magnetometer instrument aboard the European Space Agency’s Venus Express spacecraft, designed to measure Venus’s magnetic field and its interaction with the solar wind.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Venus Express