OS Landranger 90
E617943
OS Landranger 90 is a detailed Ordnance Survey topographic map covering part of the English Lake District, including areas such as Loughrigg Fell.
All labels observed (2)
| Label | Occurrences |
|---|---|
| OS Landranger 90 canonical | 16 |
| Ordnance Survey Landranger 90 | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T6758029 — 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 90 Context triple: [Loughrigg Fell, topographicMap, OS Landranger 90]
-
A.
OS Landranger 89
OS Landranger 89 is a 1:50,000 scale Ordnance Survey map covering the area of Scafell Pike and its surrounding Lake District terrain, used for outdoor navigation and hiking.
-
B.
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.
-
C.
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.
-
D.
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.
-
E.
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.
- 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 90 Target entity description: OS Landranger 90 is a detailed Ordnance Survey topographic map covering part of the English Lake District, including areas such as Loughrigg Fell.
-
A.
OS Landranger 89
OS Landranger 89 is a 1:50,000 scale Ordnance Survey map covering the area of Scafell Pike and its surrounding Lake District terrain, used for outdoor navigation and hiking.
-
B.
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.
-
C.
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.
-
D.
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.
-
E.
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.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
Ordnance Survey Landranger map
ⓘ
topographic map ⓘ |
| brand | OS Landranger ⓘ |
| coordinateSystem | OSGB36 ⓘ |
| country | United Kingdom ⓘ |
| coversFeature | Loughrigg Fell ⓘ |
| coversRegion |
English Lake District
ⓘ
linked to:
Lake District
|
| hasGrid | Ordnance Survey National Grid ⓘ |
| includesTopographicDetail |
contour lines
ⓘ
elevation information ⓘ footpaths ⓘ roads ⓘ water features ⓘ |
| intendedUse |
general navigation
ⓘ
hiking ⓘ outdoor recreation ⓘ walking ⓘ |
| language | English ⓘ |
| mapFormat | folded sheet ⓘ |
| mapProjection | British National Grid ⓘ |
| mapScale | 1:50000 ⓘ |
| mapSeries | OS Landranger ⓘ |
| mapSymbolSystem |
Ordnance Survey cartographic symbols
ⓘ
linked to:
Ordnance Survey
|
| mapType |
paper map
ⓘ
topographic map ⓘ |
| providesInformationOn |
relief
ⓘ
settlements ⓘ tourist features ⓘ transport infrastructure ⓘ |
| publisher | Ordnance Survey ⓘ |
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 90 Description of subject: OS Landranger 90 is a detailed Ordnance Survey topographic map covering part of the English Lake District, including areas such as Loughrigg Fell.
Referenced by (18)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: OS Landranger 90
linked to: OS Landranger 90