SDC
E145774
SDC is a dust-detecting scientific instrument aboard NASA’s New Horizons spacecraft used to study space dust in the outer solar system.
All labels observed (1)
| Label | Occurrences |
|---|---|
| SDC canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T1274771 — 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: SDC Context triple: [New Horizons, instrument, SDC]
-
A.
SDF
SDF is the IATA airport code for Louisville Muhammad Ali International Airport, a major air cargo and passenger hub serving Louisville, Kentucky.
-
B.
SCS
SCS is Carnegie Mellon University's renowned School of Computer Science, recognized globally for pioneering research and education in computing and related fields.
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C.
SDI
SDI is the abbreviation for the Strategic Defense Initiative, a proposed U.S. missile defense program announced in the 1980s to protect against nuclear attacks using space- and ground-based systems.
-
D.
SCE
SCE is the abbreviation for the Office of South Central European Affairs, a U.S. State Department office focused on diplomacy and policy in the South Central Europe region.
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E.
SLSDC
SLSDC is a U.S. federal agency responsible for operating and maintaining the American portion of the Saint Lawrence Seaway, a key commercial shipping route between the Great Lakes and the Atlantic Ocean.
- 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: SDC Target entity description: SDC is a dust-detecting scientific instrument aboard NASA’s New Horizons spacecraft used to study space dust in the outer solar system.
-
A.
SDF
SDF is the IATA airport code for Louisville Muhammad Ali International Airport, a major air cargo and passenger hub serving Louisville, Kentucky.
-
B.
SCS
SCS is Carnegie Mellon University's renowned School of Computer Science, recognized globally for pioneering research and education in computing and related fields.
-
C.
SDI
SDI is the abbreviation for the Strategic Defense Initiative, a proposed U.S. missile defense program announced in the 1980s to protect against nuclear attacks using space- and ground-based systems.
-
D.
SCE
SCE is the abbreviation for the Office of South Central European Affairs, a U.S. State Department office focused on diplomacy and policy in the South Central Europe region.
-
E.
SLSDC
SLSDC is a U.S. federal agency responsible for operating and maintaining the American portion of the Saint Lawrence Seaway, a key commercial shipping route between the Great Lakes and the Atlantic Ocean.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
dust detector
ⓘ
scientific instrument ⓘ spacecraft instrument ⓘ |
| aboardSpacecraft | New Horizons ⓘ |
| acronymFor | Student Dust Counter ⓘ |
| alternativeName | Venetia Burney Student Dust Counter ⓘ |
| associatedWith | University of Colorado Boulder ⓘ |
| collaborationType | student-built instrument ⓘ |
| dataType |
calculated dust mass
ⓘ
impact counts ⓘ in-situ dust measurements ⓘ |
| dataUse | modeling dust populations in the solar system ⓘ |
| designedFor | low-density dust environment ⓘ |
| fullName | Student Dust Counter ⓘ |
| hostSpacecraftDestination |
Kuiper Belt objects
ⓘ
Pluto system ⓘ
linked to:
Pluto’s satellite system
|
| hostSpacecraftOperator | Johns Hopkins University Applied Physics Laboratory ⓘ |
| hostSpacecraftPartner | Southwest Research Institute ⓘ |
| launchDate | 2006-01-19 ⓘ |
| launchVehicle | Atlas V 551 ⓘ |
| measures |
dust flux
ⓘ
dust impact rate ⓘ dust mass distribution ⓘ dust particle impacts ⓘ dust size distribution ⓘ dust spatial distribution ⓘ |
| mission |
New Horizons mission
ⓘ
linked to:
New Horizons
|
| namedAfter | Venetia Burney ⓘ |
| onboardSinceLaunch | true ⓘ |
| operatedBy | NASA ⓘ |
| operationalEnvironment | deep space ⓘ |
| platform | New Horizons science payload ⓘ |
| primaryPurpose | to detect and measure space dust ⓘ |
| researchField |
interplanetary dust
ⓘ
outer solar system dust ⓘ space dust ⓘ |
| scientificDiscipline |
astrophysics
ⓘ
heliophysics ⓘ planetary science ⓘ |
| scientificGoal |
to constrain models of Kuiper Belt dust production
ⓘ
to improve understanding of interplanetary dust evolution ⓘ to map the distribution of dust in the outer solar system ⓘ to study the collisional environment of the outer solar system ⓘ |
| spaceAgency | NASA ⓘ |
| spacecraftType | interplanetary probe instrument ⓘ |
| studiesRegion |
Kuiper Belt
ⓘ
outer solar system ⓘ |
| trajectoryCoverage | inner solar system to Kuiper Belt ⓘ |
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: SDC Description of subject: SDC is a dust-detecting scientific instrument aboard NASA’s New Horizons spacecraft used to study space dust in the outer solar system.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.