YSNF
E755084
YSNF is the ICAO airport code for Norfolk Island Airport, the main aviation gateway to Norfolk Island in the South Pacific.
All labels observed (1)
| Label | Occurrences |
|---|---|
| YSNF canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T8746369 — 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: YSNF Context triple: [Norfolk Island Airport, ICAOcode, YSNF]
-
A.
SY
SY is a UK postcode area covering Shrewsbury and surrounding parts of Shropshire and nearby counties in western England and the Welsh border region.
-
B.
SYR
SYR is the three-letter ISO 3166-1 alpha-3 country code representing the Middle Eastern nation of Syria.
-
C.
YS
YS is the common abbreviation for the Tokyo Yakult Swallows, a professional baseball team in Japan’s Nippon Professional Baseball league.
-
D.
YN
YN is the standard abbreviation for Yunnan Province, a mountainous and ethnically diverse region in southwestern China.
-
E.
Sy
Sy is a Diameter-based interface in telecommunications networks used for policy and charging control between the PCRF and online charging systems.
- 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: YSNF Target entity description: YSNF is the ICAO airport code for Norfolk Island Airport, the main aviation gateway to Norfolk Island in the South Pacific.
-
A.
SY
SY is a UK postcode area covering Shrewsbury and surrounding parts of Shropshire and nearby counties in western England and the Welsh border region.
-
B.
SYR
SYR is the three-letter ISO 3166-1 alpha-3 country code representing the Middle Eastern nation of Syria.
-
C.
YS
YS is the common abbreviation for the Tokyo Yakult Swallows, a professional baseball team in Japan’s Nippon Professional Baseball league.
-
D.
YN
YN is the standard abbreviation for Yunnan Province, a mountainous and ethnically diverse region in southwestern China.
-
E.
Sy
Sy is a Diameter-based interface in telecommunications networks used for policy and charging control between the PCRF and online charging systems.
- F. None of above. chosen
Statements (39)
| Predicate | Object |
|---|---|
| instanceOf |
ICAO airport code
ⓘ
aerodrome ⓘ airport ⓘ |
| airportName | Norfolk Island Airport ⓘ |
| country | Australia ⓘ |
| elevation |
113 metres
ⓘ
371 feet ⓘ |
| hasCustoms | yes ⓘ |
| hasIATACode | NLK ⓘ |
| hasICAOCode | YSNF ⓘ |
| hasImmigration | yes ⓘ |
| hasNavigationAid |
DME
ⓘ
NDB ⓘ VOR ⓘ |
| hasRescueAndFireFightingService | yes ⓘ |
| hasRunwayOrientation |
040/220 degrees
ⓘ
110/290 degrees ⓘ |
| hasTerminal | single passenger terminal ⓘ |
| isPublicUse | yes ⓘ |
| locatedIn |
Norfolk Island
ⓘ
South Pacific Ocean ⓘ |
| operator | Norfolk Island Regional Council ⓘ |
| region | South Pacific ⓘ |
| runway |
04/22
ⓘ
11/29 ⓘ |
| runway04/22Length | 1350 metres ⓘ |
| runway11/29Length | 1950 metres ⓘ |
| runwaySurface | asphalt ⓘ |
| serves | Norfolk Island ⓘ |
| servesAs | main aviation gateway to Norfolk Island ⓘ |
| servesCommunity | Norfolk Island residents ⓘ |
| servesPurpose | tourism access to Norfolk Island ⓘ |
| supportsTrafficType |
cargo
ⓘ
general aviation ⓘ passenger ⓘ |
| surfaceType | paved ⓘ |
| timeZone |
NFT
ⓘ
Norfolk Island Time ⓘ
linked to:
Norfolk Island Time (standard)
|
| utcOffset | +11:00 ⓘ |
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: YSNF Description of subject: YSNF is the ICAO airport code for Norfolk Island Airport, the main aviation gateway to Norfolk Island in the South Pacific.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.