PER
E415024
PER is the IATA airport code for Perth Airport, the main international and domestic gateway serving Perth in Western Australia.
All labels observed (2)
How this entity was disambiguated
This entity first appeared as the object of triple T4141054 — 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: PER Context triple: [Perth Airport, IATAcode, PER]
-
A.
PAR
PAR is the IATA city code representing the collective airport system serving Paris, France, including major airports such as Charles de Gaulle and Orly.
-
B.
PE
PE is a postcode area in eastern England covering parts of Cambridgeshire, Lincolnshire, Norfolk, and surrounding counties.
-
C.
PE
PE is the two-letter ISO 3166-1 alpha-2 country code assigned to Peru for international standardization and referencing.
-
D.
PE
PE is the official two-letter postal abbreviation used for Prince Edward Island, a Canadian province.
-
E.
Per
Per is a Scandinavian masculine given name, commonly used in Norway, Sweden, and Denmark as a form of Peter.
- 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: PER Target entity description: PER is the IATA airport code for Perth Airport, the main international and domestic gateway serving Perth in Western Australia.
-
A.
PAR
PAR is the IATA city code representing the collective airport system serving Paris, France, including major airports such as Charles de Gaulle and Orly.
-
B.
PE
PE is a postcode area in eastern England covering parts of Cambridgeshire, Lincolnshire, Norfolk, and surrounding counties.
-
C.
PE
PE is the two-letter ISO 3166-1 alpha-2 country code assigned to Peru for international standardization and referencing.
-
D.
PE
PE is the official two-letter postal abbreviation used for Prince Edward Island, a Canadian province.
-
E.
Per
Per is a Scandinavian masculine given name, commonly used in Norway, Sweden, and Denmark as a form of Peter.
- F. None of above. chosen
Statements (36)
| Predicate | Object |
|---|---|
| instanceOf |
IATA airport code
ⓘ
domestic airport ⓘ international airport ⓘ |
| country | Australia ⓘ |
| elevationAboveSeaLevel | 20 m ⓘ |
| formerName | Guildford Aerodrome ⓘ |
| hasRole |
primary domestic gateway to Perth
ⓘ
primary international gateway to Western Australia ⓘ |
| hasRunway |
03/21
ⓘ
06/24 ⓘ 09/27 ⓘ 12/30 ⓘ |
| hasRunwaySurface | asphalt ⓘ |
| hasTerminal |
Terminal 1
ⓘ
Terminal 2 ⓘ Terminal 3 ⓘ Terminal 4 ⓘ |
| IATA code | PER ⓘ |
| ICAO code | YPPH ⓘ |
| isMainGatewayFor |
Perth metropolitan area
ⓘ
linked to:
Perth region
Western Australia ⓘ |
| locatedIn |
Australia
ⓘ
Perth ⓘ Western Australia ⓘ |
| locatedNear |
Cloverdale
ⓘ
Guildford ⓘ Redcliffe ⓘ Swan River ⓘ |
| opened | 1944 ⓘ |
| operator | Perth Airport Pty Ltd ⓘ |
| represents | Perth Airport ⓘ |
| servesCity | Perth ⓘ |
| timeZone | Australian Western Standard Time ⓘ |
| timeZoneAbbreviation | AWST ⓘ |
| UTCOffset | +08:00 ⓘ |
| website | https://www.perthairport.com.au/ ⓘ |
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: PER Description of subject: PER is the IATA airport code for Perth Airport, the main international and domestic gateway serving Perth in Western Australia.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.