YO21
E1036808
YO21 is a UK postal district in the YO (York) postcode area, covering Whitby and surrounding parts of North Yorkshire.
All labels observed (1)
| Label | Occurrences |
|---|---|
| YO21 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13380965 — 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: YO21 Context triple: [YO postcode area, hasPostcodeDistrict, YO21]
-
A.
Y2
Y2 is the station code assigned to Shuri Station, a railway station in Naha, Okinawa, Japan.
-
B.
The Yo
The Yo is a colloquial nickname for Youngstown, Ohio, often used by locals to refer to the city in a familiar, informal way.
-
C.
YV
YV is the IATA airline designator used to identify Mesa Airlines in flight schedules and ticketing systems.
-
D.
YEO
YEO is the IATA airport code for RNAS Yeovilton, a major Royal Navy air station in Somerset, England.
-
E.
JY22
JY22 is the station number assigned to Meguro Station on JR East’s Yamanote Line in Tokyo.
- 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: YO21 Target entity description: YO21 is a UK postal district in the YO (York) postcode area, covering Whitby and surrounding parts of North Yorkshire.
-
A.
Y2
Y2 is the station code assigned to Shuri Station, a railway station in Naha, Okinawa, Japan.
-
B.
The Yo
The Yo is a colloquial nickname for Youngstown, Ohio, often used by locals to refer to the city in a familiar, informal way.
-
C.
YV
YV is the IATA airline designator used to identify Mesa Airlines in flight schedules and ticketing systems.
-
D.
YEO
YEO is the IATA airport code for RNAS Yeovilton, a major Royal Navy air station in Somerset, England.
-
E.
JY22
JY22 is the station number assigned to Meguro Station on JR East’s Yamanote Line in Tokyo.
- F. None of above. chosen
Statements (26)
| Predicate | Object |
|---|---|
| instanceOf |
UK postcode district
ⓘ
postcode district ⓘ |
| administeredBy | Royal Mail ⓘ |
| ceremonialCounty | North Yorkshire ⓘ |
| constituentCountry | England ⓘ |
| country |
England
ⓘ
United Kingdom ⓘ |
| covers |
North York Moors area around Whitby
ⓘ
Whitby ⓘ |
| geographicFeatureNearby |
North Sea coast
ⓘ
North York Moors National Park ⓘ
linked to:
North York Moors
|
| hasPostcodeSector |
YO21 1
ⓘ
YO21 2 ⓘ YO21 3 ⓘ YO21 4 ⓘ |
| hasPostTown | Whitby ⓘ |
| locatedIn | North Yorkshire ⓘ |
| nearestLargeCity | York ⓘ |
| partOf | YO postcode area ⓘ |
| postalSystem | UK postcode system ⓘ |
| postcodeAreaCode | YO ⓘ |
| postcodeDistrictCode | YO21 ⓘ |
| postTown | Whitby ⓘ |
| region | Yorkshire and the Humber ⓘ |
| usedFor |
addressing
ⓘ
mail sorting ⓘ |
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: YO21 Description of subject: YO21 is a UK postal district in the YO (York) postcode area, covering Whitby and surrounding parts of North Yorkshire.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
YO