OS Landranger 50
E643705
OS Landranger 50 is a 1:50,000 scale Ordnance Survey topographic map covering the area around Loch Lomond and the southern Highlands of Scotland.
All labels observed (1)
| Label | Occurrences |
|---|---|
| OS Landranger 50 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7128308 — 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 50 Context triple: [Ben Vorlich (Loch Lomond), topographicMap, OS Landranger 50]
-
A.
OS Landranger 41
OS Landranger 41 is a 1:50,000 scale Ordnance Survey topographic map covering the Ben Nevis area and its surrounding Highlands landscape in Scotland.
-
B.
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.
-
C.
OS Landranger 69
OS Landranger 69 is a 1:50,000 scale Ordnance Survey topographic map covering the Isle of Arran and surrounding areas of southwest Scotland.
-
D.
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.
-
E.
OS Landranger 43
OS Landranger 43 is a 1:50,000 scale Ordnance Survey topographic map covering part of the Cairngorms region in Scotland, used for outdoor activities such as hiking and navigation.
- 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 50 Target entity description: OS Landranger 50 is a 1:50,000 scale Ordnance Survey topographic map covering the area around Loch Lomond and the southern Highlands of Scotland.
-
A.
OS Landranger 41
OS Landranger 41 is a 1:50,000 scale Ordnance Survey topographic map covering the Ben Nevis area and its surrounding Highlands landscape in Scotland.
-
B.
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.
-
C.
OS Landranger 69
OS Landranger 69 is a 1:50,000 scale Ordnance Survey topographic map covering the Isle of Arran and surrounding areas of southwest Scotland.
-
D.
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.
-
E.
OS Landranger 43
OS Landranger 43 is a 1:50,000 scale Ordnance Survey topographic map covering part of the Cairngorms region in Scotland, used for outdoor activities such as hiking and navigation.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
Ordnance Survey Landranger map
ⓘ
topographic map ⓘ |
| contains |
contour lines
ⓘ
paths ⓘ roads ⓘ settlements ⓘ water features ⓘ |
| country | United Kingdom ⓘ |
| coversArea |
Loch Lomond
NERFINISHED
ⓘ
southern Highlands of Scotland NERFINISHED ⓘ |
| gridSystem | British National Grid NERFINISHED ⓘ |
| intendedUse |
outdoor recreation
ⓘ
touring ⓘ walking ⓘ |
| language | English ⓘ |
| mapScaleCategory | medium-scale map ⓘ |
| mapSeries | OS Landranger NERFINISHED ⓘ |
| mapType |
paper map
ⓘ
topographic map ⓘ |
| partOf | OS Landranger 1:50,000 series NERFINISHED ⓘ |
| producedBy | Ordnance Survey NERFINISHED ⓘ |
| publisher | Ordnance Survey NERFINISHED ⓘ |
| region | Scotland ⓘ |
| scale | 1:50,000 ⓘ |
| seriesScale | 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 50 Description of subject: OS Landranger 50 is a 1:50,000 scale Ordnance Survey topographic map covering the area around Loch Lomond and the southern Highlands of Scotland.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.