OS Landranger 135
E797973
OS Landranger 135 is a 1:50,000 scale Ordnance Survey map covering part of mid-Wales, including the Pumlumon (Plynlimon) upland area.
All labels observed (1)
| Label | Occurrences |
|---|---|
| OS Landranger 135 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9410325 — 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 Landranger 135 Context triple: [Pen Pumlumon Fawr, topographicMap, OS Landranger 135]
-
A.
OS Landranger 13
OS Landranger 13 is a 1:50,000 scale Ordnance Survey map covering the area of Clisham and its surrounding region in the Outer Hebrides of Scotland.
-
B.
OS Landranger 160
OS Landranger 160 is a 1:50,000 scale Ordnance Survey map covering part of the Brecon Beacons area in South Wales, popular with walkers and outdoor enthusiasts.
-
C.
OS Landranger 36
OS Landranger 36 is a 1:50,000 scale Ordnance Survey topographic map covering part of the Scottish Highlands, including the Cairngorms area.
-
D.
OS Landranger 56
OS Landranger 56 is a 1:50,000 scale Ordnance Survey topographic map covering the area around Loch Lomond and the southern Highlands of Scotland, including popular mountains and walking routes.
-
E.
OS Landranger 47
OS Landranger 47 is a 1:50,000 scale Ordnance Survey topographic map covering the Isle of Mull area of western Scotland, including prominent peaks such as Ben More.
- 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 Landranger 135 Target entity description: OS Landranger 135 is a 1:50,000 scale Ordnance Survey map covering part of mid-Wales, including the Pumlumon (Plynlimon) upland area.
-
A.
OS Landranger 13
OS Landranger 13 is a 1:50,000 scale Ordnance Survey map covering the area of Clisham and its surrounding region in the Outer Hebrides of Scotland.
-
B.
OS Landranger 160
OS Landranger 160 is a 1:50,000 scale Ordnance Survey map covering part of the Brecon Beacons area in South Wales, popular with walkers and outdoor enthusiasts.
-
C.
OS Landranger 36
OS Landranger 36 is a 1:50,000 scale Ordnance Survey topographic map covering part of the Scottish Highlands, including the Cairngorms area.
-
D.
OS Landranger 56
OS Landranger 56 is a 1:50,000 scale Ordnance Survey topographic map covering the area around Loch Lomond and the southern Highlands of Scotland, including popular mountains and walking routes.
-
E.
OS Landranger 47
OS Landranger 47 is a 1:50,000 scale Ordnance Survey topographic map covering the Isle of Mull area of western Scotland, including prominent peaks such as Ben More.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
Ordnance Survey Landranger map
ⓘ
topographic map ⓘ |
| country | United Kingdom ⓘ |
| coversAreaType | upland area ⓘ |
| coversFeature |
Plynlimon
ⓘ
Pumlumon ⓘ |
| coversRegion |
mid-Wales
ⓘ
linked to:
Mid Wales
|
| includesInformation |
footpaths
ⓘ
roads ⓘ settlements ⓘ water features ⓘ |
| includesTopography | contour lines ⓘ |
| intendedUse |
general navigation
ⓘ
hiking ⓘ outdoor recreation ⓘ walking ⓘ |
| language | English ⓘ |
| mapScaleType | small-scale map ⓘ |
| mapSeries | OS Landranger ⓘ |
| mapType |
paper map
ⓘ
topographic map ⓘ |
| projection | British National Grid ⓘ |
| publisher | Ordnance Survey ⓘ |
| region | Wales ⓘ |
| scale | 1:50,000 ⓘ |
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 Landranger 135 Description of subject: OS Landranger 135 is a 1:50,000 scale Ordnance Survey map covering part of mid-Wales, including the Pumlumon (Plynlimon) upland area.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.