OYSN
E532281
OYSN is the ICAO airport code for Sanaʽa International Airport, the main airport serving Yemen’s capital city.
All labels observed (1)
| Label | Occurrences |
|---|---|
| OYSN canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5559415 — 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: OYSN Context triple: [Sanaʽa International Airport, hasICAOCode, OYSN]
-
A.
OY
OY is the official vehicle registration code assigned to Oyo State in southwestern Nigeria.
-
B.
OZN
OZN was a Polish political organization associated with the interwar Sanation regime, supporting its authoritarian and nationalist policies.
-
C.
Oy
Oy is a loyal, intelligent billy-bumbler companion to Roland Deschain’s ka-tet in Stephen King’s The Dark Tower series.
-
D.
OCS
OCS is a United States Marine Corps training program that evaluates and prepares prospective officers for commissioning.
-
E.
OCS
OCS (Online Charging System) is a real-time telecommunications billing platform that manages and rates service usage, often working with PCRF to enforce charging and policy decisions.
- 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: OYSN Target entity description: OYSN is the ICAO airport code for Sanaʽa International Airport, the main airport serving Yemen’s capital city.
-
A.
OY
OY is the official vehicle registration code assigned to Oyo State in southwestern Nigeria.
-
B.
OZN
OZN was a Polish political organization associated with the interwar Sanation regime, supporting its authoritarian and nationalist policies.
-
C.
Oy
Oy is a loyal, intelligent billy-bumbler companion to Roland Deschain’s ka-tet in Stephen King’s The Dark Tower series.
-
D.
OCS
OCS is a United States Marine Corps training program that evaluates and prepares prospective officers for commissioning.
-
E.
OCS
OCS (Online Charging System) is a real-time telecommunications billing platform that manages and rates service usage, often working with PCRF to enforce charging and policy decisions.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
ICAO airport code
ⓘ
airport code ⓘ |
| airportName | Sanaʽa International Airport NERFINISHED ⓘ |
| airportRole |
main airport serving Sanaʽa
ⓘ
primary international airport of Yemen’s capital region ⓘ |
| airportStatus | subject to conflict-related operational disruptions ⓘ |
| appliesToCity | Sanaʽa NERFINISHED ⓘ |
| appliesToCountry | Yemen NERFINISHED ⓘ |
| associatedWithIATA | SAH NERFINISHED ⓘ |
| cityServed | Sanaʽa NERFINISHED ⓘ |
| codeType | ICAO NERFINISHED ⓘ |
| continent | Asia ⓘ |
| country | Yemen ⓘ |
| elevationFeet | 7216 ⓘ |
| elevationMeters | 2200 ⓘ |
| hasNavigationAid |
NDB
ⓘ
VOR/DME ⓘ |
| identifies | Sanaʽa International Airport NERFINISHED ⓘ |
| locatedInGovernorate | Sanaʽa Governorate NERFINISHED ⓘ |
| nearbyCity | Sanaʽa NERFINISHED ⓘ |
| region | Middle East ⓘ |
| runwayLengthMeters | 3200 ⓘ |
| runwayOrientation | 18/36 ⓘ |
| runwaySurface | asphalt ⓘ |
| servesAs |
civil airport
ⓘ
military air base ⓘ |
| servesCapitalCity | Yemen NERFINISHED ⓘ |
| timeZone | UTC+03:00 ⓘ |
| usedFor |
air traffic control
ⓘ
flight planning ⓘ |
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: OYSN Description of subject: OYSN is the ICAO airport code for Sanaʽa International Airport, the main airport serving Yemen’s capital city.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.