PSL
E796126
PSL is the IATA airport code assigned to Perth Airport in Scotland.
All labels observed (1)
| Label | Occurrences |
|---|---|
| PSL canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9389065 — 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: PSL Context triple: [Perth Airport (Scotland), hasIATAcode, PSL]
-
A.
PSL
PSL is the commonly used abbreviation for the Physical Sciences Laboratory, a research facility focused on advancing knowledge and technology in the physical sciences.
-
B.
PSL
PSL is the top professional football (soccer) league system in South Africa, organizing the country’s premier club competitions.
-
C.
PSL
PSL is a professional Twenty20 cricket league in Pakistan featuring franchise teams that compete annually.
-
D.
PSL
PSL is a centrist agrarian and Christian-democratic political party in Poland known for representing rural interests and frequently participating in coalition governments.
-
E.
PSL
PSL is a prestigious French research university in Paris known for its excellence in science, humanities, and the arts.
- 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: PSL Target entity description: PSL is the IATA airport code assigned to Perth Airport in Scotland.
-
A.
PSL
PSL is the commonly used abbreviation for the Physical Sciences Laboratory, a research facility focused on advancing knowledge and technology in the physical sciences.
-
B.
PSL
PSL is the top professional football (soccer) league system in South Africa, organizing the country’s premier club competitions.
-
C.
PSL
PSL is a professional Twenty20 cricket league in Pakistan featuring franchise teams that compete annually.
-
D.
PSL
PSL is a centrist agrarian and Christian-democratic political party in Poland known for representing rural interests and frequently participating in coalition governments.
-
E.
PSL
PSL is a prestigious French research university in Paris known for its excellence in science, humanities, and the arts.
- F. None of above. chosen
Statements (12)
| Predicate | Object |
|---|---|
| instanceOf | IATA airport code ⓘ |
| appliesTo | airport ⓘ |
| assignedBy | International Air Transport Association ⓘ |
| codeType | three-letter airport code ⓘ |
| country |
Scotland
ⓘ
United Kingdom ⓘ |
| IATACodeFor | Perth Airport ⓘ |
| locatedIn |
Perth Airport, Scotland
ⓘ
linked to:
Perth Airport (Scotland)
|
| usedFor |
air traffic operations
ⓘ
airline timetables ⓘ baggage tags ⓘ ticketing ⓘ |
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: PSL Description of subject: PSL is the IATA airport code assigned to Perth Airport in Scotland.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.