OS Explorer OL4
E542845
OS Explorer OL4 is a detailed Ordnance Survey topographic map covering the Lake District area around Catbells and its surrounding fells, paths, and terrain.
All labels observed (2)
| Label | Occurrences |
|---|---|
| OS Explorer OL4 canonical | 13 |
| OS Explorer | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5776314 — 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 OL4 Context triple: [Catbells, hasOSMap, OS Explorer OL4]
-
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 361
OS Explorer 361 is a detailed Ordnance Survey topographic map covering the Isle of Arran area, including the mountain Goat Fell, used primarily for outdoor activities such as hiking and navigation.
-
C.
OS Explorer OL6
OS Explorer OL6 is a detailed Ordnance Survey walking and hiking map covering the Scafell Pike area in England’s Lake District.
-
D.
OS Explorer 392
OS Explorer 392 is a detailed Ordnance Survey topographic map covering the Ben Nevis area, designed for outdoor activities such as hiking and climbing.
-
E.
OS Explorer
OS Explorer is a detailed series of Ordnance Survey maps of Great Britain designed primarily for outdoor activities such as walking, cycling, and hiking.
- 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 OL4 Target entity description: OS Explorer OL4 is a detailed Ordnance Survey topographic map covering the Lake District area around Catbells and its surrounding fells, paths, and 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 361
OS Explorer 361 is a detailed Ordnance Survey topographic map covering the Isle of Arran area, including the mountain Goat Fell, used primarily for outdoor activities such as hiking and navigation.
-
C.
OS Explorer OL6
OS Explorer OL6 is a detailed Ordnance Survey walking and hiking map covering the Scafell Pike area in England’s Lake District.
-
D.
OS Explorer 392
OS Explorer 392 is a detailed Ordnance Survey topographic map covering the Ben Nevis area, designed for outdoor activities such as hiking and climbing.
-
E.
OS Explorer
OS Explorer is a detailed series of Ordnance Survey maps of Great Britain designed primarily for outdoor activities such as walking, cycling, and hiking.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
Ordnance Survey Explorer map
ⓘ
topographic map ⓘ |
| containsInformation |
campsites and caravan sites
ⓘ
car parks ⓘ open access land boundaries ⓘ public rights of way ⓘ tourist and leisure features ⓘ viewpoints ⓘ |
| country | United Kingdom ⓘ |
| coverageArea |
Borrowdale
ⓘ
Catbells ⓘ Derwentwater ⓘ Keswick area ⓘ Lake District ⓘ Newlands Valley ⓘ North Western Lake District ⓘ |
| gridSystem | British National Grid ⓘ |
| hasLegend | yes ⓘ |
| intendedUse |
hiking
ⓘ
outdoor recreation ⓘ walking ⓘ |
| isPartOf | OS Explorer OL series ⓘ |
| language | English ⓘ |
| mapOrientation | north-up ⓘ |
| mapSeries |
OS Explorer
ⓘ
linked to:
OS Explorer OL4
|
| mapType |
digital map
ⓘ
paper map ⓘ |
| nationalPark |
Lake District National Park
ⓘ
linked to:
Lake District
|
| productCodeType | OL series number ⓘ |
| publisher | Ordnance Survey ⓘ |
| region | Cumbria ⓘ |
| scale | 1:25,000 ⓘ |
| showsFeature |
access land
ⓘ
bridleways ⓘ buildings ⓘ contour lines ⓘ footpaths ⓘ rights of way ⓘ roads ⓘ tourist information symbols ⓘ water features ⓘ woodland ⓘ |
| showsRelief | contours and spot heights ⓘ |
| targetAudience |
hikers
ⓘ
outdoor enthusiasts ⓘ walkers ⓘ |
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 OL4 Description of subject: OS Explorer OL4 is a detailed Ordnance Survey topographic map covering the Lake District area around Catbells and its surrounding fells, paths, and terrain.
Referenced by (14)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: OS Explorer OL4