Slingshot water purification system
E28629
The Slingshot water purification system is a low-cost, portable device invented by Dean Kamen to provide clean drinking water in remote and underserved regions by efficiently purifying contaminated sources.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Slingshot water purification system canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T225009 — 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: Slingshot water purification system Context triple: [Dean Kamen, notableProject, Slingshot water purification system]
-
A.
Croton water supply system
The Croton water supply system is a historic network of reservoirs, aqueducts, and related infrastructure that delivers drinking water from New York’s Croton River watershed to New York City.
-
B.
Lightwater
Lightwater is a village and civil parish in the English county of Surrey, known for its residential character and proximity to heathland and countryside.
-
C.
National Pollutant Discharge Elimination System
The National Pollutant Discharge Elimination System is a U.S. regulatory permitting program that controls water pollution by regulating point-source discharges of pollutants into waters of the United States.
-
D.
Defensive Aids Sub-System
The Defensive Aids Sub-System is an integrated electronic warfare and self-protection suite designed to detect, identify, and counter threats to the Eurofighter Typhoon FGR4.
-
E.
Consumer Council for Water
The Consumer Council for Water is an independent statutory body that represents and protects the interests of water and sewerage consumers in England and Wales.
- 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: Slingshot water purification system Target entity description: The Slingshot water purification system is a low-cost, portable device invented by Dean Kamen to provide clean drinking water in remote and underserved regions by efficiently purifying contaminated sources.
-
A.
Croton water supply system
The Croton water supply system is a historic network of reservoirs, aqueducts, and related infrastructure that delivers drinking water from New York’s Croton River watershed to New York City.
-
B.
Lightwater
Lightwater is a village and civil parish in the English county of Surrey, known for its residential character and proximity to heathland and countryside.
-
C.
National Pollutant Discharge Elimination System
The National Pollutant Discharge Elimination System is a U.S. regulatory permitting program that controls water pollution by regulating point-source discharges of pollutants into waters of the United States.
-
D.
Defensive Aids Sub-System
The Defensive Aids Sub-System is an integrated electronic warfare and self-protection suite designed to detect, identify, and counter threats to the Eurofighter Typhoon FGR4.
-
E.
Consumer Council for Water
The Consumer Council for Water is an independent statutory body that represents and protects the interests of water and sewerage consumers in England and Wales.
- F. None of above. chosen
Statements (34)
| Predicate | Object |
|---|---|
| instanceOf |
invention
ⓘ
water purification device ⓘ |
| associatedPerson | Dean Kamen ⓘ |
| benefit |
reduces waterborne diseases risk
ⓘ
supports communities without infrastructure ⓘ |
| countryOfOrigin |
United States
ⓘ
linked to:
United States of America
|
| deploymentContext |
developing countries
ⓘ
disaster relief situations ⓘ |
| designGoal |
high efficiency
ⓘ
low cost ⓘ portability ⓘ |
| feature |
designed for harsh environments
ⓘ
minimal maintenance requirements ⓘ self-contained unit ⓘ |
| input | contaminated water sources ⓘ |
| inventor | Dean Kamen ⓘ |
| manufacturer | DEKA Research & Development Corporation ⓘ |
| namedAfter | slingshot metaphor for leveraging small device to solve big problem ⓘ |
| notablePartner | The Coca-Cola Company ⓘ |
| organizationBehindDevelopment | DEKA Research & Development Corporation ⓘ |
| output | potable water ⓘ |
| powerSource |
can be powered by alternative energy sources
ⓘ
can be powered by generators ⓘ electricity ⓘ |
| primaryFunction | water purification ⓘ |
| purpose | provide clean drinking water ⓘ |
| removes |
bacteria
ⓘ
inorganic contaminants ⓘ organic contaminants ⓘ parasites ⓘ viruses ⓘ |
| targetUse |
remote regions
ⓘ
underserved regions ⓘ |
| technologyType | vapor compression distillation system ⓘ |
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: Slingshot water purification system Description of subject: The Slingshot water purification system is a low-cost, portable device invented by Dean Kamen to provide clean drinking water in remote and underserved regions by efficiently purifying contaminated sources.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.