BFS
E97800
BFS is the three-letter IATA airport code assigned to Belfast International Airport in Northern Ireland.
All labels observed (1)
| Label | Occurrences |
|---|---|
| BFS canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T810619 — 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: BFS Context triple: [Belfast International Airport, IATAcode, BFS]
-
A.
BST
BST (British Summer Time) is the daylight saving time observed in the United Kingdom, set one hour ahead of Coordinated Universal Time (UTC+1) during the summer months.
-
B.
BUF
BUF is the standard three-letter abbreviation used for the NHL’s Buffalo Sabres.
-
C.
BZ
BZ is the two-letter ISO 3166-1 alpha-2 country code assigned to Belize.
-
D.
BOL
BOL is the three-letter ISO 3166-1 alpha-3 country code assigned to Bolivia.
-
E.
B Loop
B Loop is one of the main routes of the Portland Streetcar system, providing modern streetcar service through key neighborhoods in Portland, Oregon.
- 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: BFS Target entity description: BFS is the three-letter IATA airport code assigned to Belfast International Airport in Northern Ireland.
-
A.
BST
BST (British Summer Time) is the daylight saving time observed in the United Kingdom, set one hour ahead of Coordinated Universal Time (UTC+1) during the summer months.
-
B.
BUF
BUF is the standard three-letter abbreviation used for the NHL’s Buffalo Sabres.
-
C.
BZ
BZ is the two-letter ISO 3166-1 alpha-2 country code assigned to Belize.
-
D.
BOL
BOL is the three-letter ISO 3166-1 alpha-3 country code assigned to Bolivia.
-
E.
B Loop
B Loop is one of the main routes of the Portland Streetcar system, providing modern streetcar service through key neighborhoods in Portland, Oregon.
- F. None of above. chosen
Statements (15)
| Predicate | Object |
|---|---|
| instanceOf | IATA airport code ⓘ |
| assignedBy | International Air Transport Association ⓘ |
| associatedWithAirport | Belfast International Airport ⓘ |
| associatedWithCity | Belfast ⓘ |
| codeType | three-letter IATA code ⓘ |
| country | United Kingdom ⓘ |
| hasRole | airport identifier ⓘ |
| isLocatedIn |
Northern Ireland
ⓘ
United Kingdom ⓘ |
| region | Northern Ireland ⓘ |
| represents | Belfast International Airport ⓘ |
| standard | IATA airport code standard ⓘ |
| usedFor |
airline ticketing
ⓘ
baggage tags ⓘ flight timetables ⓘ |
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: BFS Description of subject: BFS is the three-letter IATA airport code assigned to Belfast International Airport in Northern Ireland.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.