NDB CAM
E596550
NDB CAM is a non-directional radio beacon used by pilots for navigation in the vicinity of Cambridge Airport in the United Kingdom.
All labels observed (2)
How this entity was disambiguated
This entity first appeared as the object of triple T6471676 — 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: NDB CAM Context triple: [Cambridge Airport, hasNavigationAid, NDB CAM]
-
A.
NDB
NDB is a multilateral development bank established by the BRICS countries to finance infrastructure and sustainable development projects in emerging economies.
-
B.
NDH
NDH was the fascist puppet state established by the Axis powers in World War II on the territory of occupied Croatia and Bosnia and Herzegovina.
-
C.
CAMS
CAMS (Confederation of Australian Motor Sport) is the former national governing body for four-wheeled motorsport in Australia, responsible for sanctioning events, licensing competitors, and administering racing regulations.
-
D.
CAMRE
CAMRE is the acronym for the Council of Arab Ministers Responsible for the Environment, the Arab League body coordinating regional environmental policy and cooperation.
-
E.
NDX
NDX is the ticker symbol for the NASDAQ-100 Index, a major stock market index tracking 100 of the largest non-financial companies listed on the Nasdaq exchange.
- 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: NDB CAM Target entity description: NDB CAM is a non-directional radio beacon used by pilots for navigation in the vicinity of Cambridge Airport in the United Kingdom.
-
A.
NDB
NDB is a multilateral development bank established by the BRICS countries to finance infrastructure and sustainable development projects in emerging economies.
-
B.
NDH
NDH was the fascist puppet state established by the Axis powers in World War II on the territory of occupied Croatia and Bosnia and Herzegovina.
-
C.
CAMS
CAMS (Confederation of Australian Motor Sport) is the former national governing body for four-wheeled motorsport in Australia, responsible for sanctioning events, licensing competitors, and administering racing regulations.
-
D.
CAMRE
CAMRE is the acronym for the Council of Arab Ministers Responsible for the Environment, the Arab League body coordinating regional environmental policy and cooperation.
-
E.
NDX
NDX is the ticker symbol for the NASDAQ-100 Index, a major stock market index tracking 100 of the largest non-financial companies listed on the Nasdaq exchange.
- F. None of above. chosen
Statements (19)
| Predicate | Object |
|---|---|
| instanceOf | non-directional beacon ⓘ |
| associatedWith |
Cambridge Airport instrument procedures
ⓘ
aeronautical navigation charts ⓘ |
| country | United Kingdom ⓘ |
| emits | continuous carrier with modulated identification tone ⓘ |
| environment | aeronautical radio navigation service ⓘ |
| identification | CAM ⓘ |
| locatedIn |
Cambridge Airport
ⓘ
Cambridge, United Kingdom ⓘ
linked to:
Cambridge, England
|
| navigationType | ground-based radio navigation ⓘ |
| operatesOn | medium frequency band ⓘ |
| regulatoryDomain |
UK civil aviation authorities
ⓘ
linked to:
UK Civil Aviation Authority
|
| relatedTo | automatic direction finder ⓘ |
| signalType | non-directional radio signal ⓘ |
| supports |
en-route navigation near Cambridge
ⓘ
terminal area navigation near Cambridge Airport ⓘ |
| usedBy | pilots ⓘ |
| usedFor |
aircraft navigation
ⓘ
non-precision approach navigation ⓘ |
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: NDB CAM Description of subject: NDB CAM is a non-directional radio beacon used by pilots for navigation in the vicinity of Cambridge Airport in the United Kingdom.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: NDB CAM