OS Explorer OL18
E853210
OS Explorer OL18 is a detailed Ordnance Survey outdoor leisure map covering the Rhinogydd range in Snowdonia, popular with hikers and walkers navigating Rhinog Fawr and the surrounding rugged terrain.
All labels observed (1)
| Label | Occurrences |
|---|---|
| OS Explorer OL18 canonical | 6 |
How this entity was disambiguated
This entity first appeared as the object of triple T10271463 — 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: OS Explorer OL18 Context triple: [Rhinog Fawr, topographicMap, OS Explorer OL18]
-
A.
OS Explorer OL12
OS Explorer OL12 is a detailed Ordnance Survey leisure map covering the Brecon Beacons area of South Wales, popular with walkers and outdoor enthusiasts.
-
B.
OS Explorer OL1
OS Explorer OL1 is a detailed Ordnance Survey leisure map covering the Peak District’s Dark Peak area, popular with walkers and outdoor enthusiasts for navigation and route planning.
-
C.
OS Explorer OL41
OS Explorer OL41 is a detailed Ordnance Survey outdoor leisure map covering the area around Clougha Pike and its surrounding landscapes, used primarily for walking and outdoor activities.
-
D.
OS Explorer OL57
OS Explorer OL57 is a detailed Ordnance Survey leisure map covering the Cairngorms area of the Scottish Highlands, popular with walkers and climbers exploring peaks such as Ben Macdui.
-
E.
OS Explorer OL4
OS Explorer OL4 is a detailed Ordnance Survey topographic map covering the Lake District area around Catbells and its surrounding fells, paths, and terrain.
- 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: OS Explorer OL18 Target entity description: OS Explorer OL18 is a detailed Ordnance Survey outdoor leisure map covering the Rhinogydd range in Snowdonia, popular with hikers and walkers navigating Rhinog Fawr and the surrounding rugged terrain.
-
A.
OS Explorer OL12
OS Explorer OL12 is a detailed Ordnance Survey leisure map covering the Brecon Beacons area of South Wales, popular with walkers and outdoor enthusiasts.
-
B.
OS Explorer OL1
OS Explorer OL1 is a detailed Ordnance Survey leisure map covering the Peak District’s Dark Peak area, popular with walkers and outdoor enthusiasts for navigation and route planning.
-
C.
OS Explorer OL41
OS Explorer OL41 is a detailed Ordnance Survey outdoor leisure map covering the area around Clougha Pike and its surrounding landscapes, used primarily for walking and outdoor activities.
-
D.
OS Explorer OL57
OS Explorer OL57 is a detailed Ordnance Survey leisure map covering the Cairngorms area of the Scottish Highlands, popular with walkers and climbers exploring peaks such as Ben Macdui.
-
E.
OS Explorer OL4
OS Explorer OL4 is a detailed Ordnance Survey topographic map covering the Lake District area around Catbells and its surrounding fells, paths, and terrain.
- F. None of above. chosen
Statements (37)
| Predicate | Object |
|---|---|
| instanceOf |
Ordnance Survey Explorer map
ⓘ
topographic map ⓘ |
| brand | OS Explorer OL series ⓘ |
| country | United Kingdom ⓘ |
| coverageArea |
Rhinog Fawr
ⓘ
Rhinogydd ⓘ Snowdonia ⓘ |
| datum | OSGB36 ⓘ |
| format |
digital map
ⓘ
paper map ⓘ |
| hasGridReferenceSystem | British National Grid ⓘ |
| includesFeature |
access land
ⓘ
bridleways ⓘ contour lines ⓘ crags ⓘ footpaths ⓘ rights of way ⓘ spot heights ⓘ water features ⓘ woodland ⓘ |
| language | English ⓘ |
| mapNumber | OL18 ⓘ |
| mapProjection | Transverse Mercator ⓘ |
| mapSeries | OS Explorer ⓘ |
| mapType | outdoor leisure map ⓘ |
| publisher | Ordnance Survey ⓘ |
| purpose |
hiking
ⓘ
navigation ⓘ walking ⓘ |
| region | Wales ⓘ |
| scale | 1:25,000 ⓘ |
| targetUser |
hikers
ⓘ
outdoor enthusiasts ⓘ walkers ⓘ |
| usedFor |
mountain navigation
ⓘ
recreational walking ⓘ route 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: OS Explorer OL18 Description of subject: OS Explorer OL18 is a detailed Ordnance Survey outdoor leisure map covering the Rhinogydd range in Snowdonia, popular with hikers and walkers navigating Rhinog Fawr and the surrounding rugged terrain.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.