Douglas–Peel line
E750283
The Douglas–Peel line was a historic narrow-gauge railway route on the Isle of Man that connected the island’s capital, Douglas, with the western town of Peel.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Douglas–Peel line canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8697999 — 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: Douglas–Peel line Context triple: [Isle of Man Railway, formerBranch, Douglas–Peel line]
-
A.
Weber Line
The Weber Line is a biogeographical boundary in the Malay Archipelago that marks a transition zone between Asian and Australasian animal species distributions.
-
B.
Powell–Hyde line
The Powell–Hyde line is one of San Francisco’s iconic cable car routes, running from downtown near Union Square over Nob Hill to the waterfront at Fisherman’s Wharf.
-
C.
Powell–Mason line
The Powell–Mason line is one of San Francisco’s historic cable car routes, running between downtown and the Fisherman’s Wharf area and serving as both public transit and a popular tourist attraction.
-
D.
Mitre Line
The Mitre Line is a major commuter rail service in the Buenos Aires metropolitan area that links the city center with several northern suburbs.
-
E.
Buxton line
The Buxton line is a railway route in northern England that connects Manchester with the town of Buxton through the Peak District.
- 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: Douglas–Peel line Target entity description: The Douglas–Peel line was a historic narrow-gauge railway route on the Isle of Man that connected the island’s capital, Douglas, with the western town of Peel.
-
A.
Weber Line
The Weber Line is a biogeographical boundary in the Malay Archipelago that marks a transition zone between Asian and Australasian animal species distributions.
-
B.
Powell–Hyde line
The Powell–Hyde line is one of San Francisco’s iconic cable car routes, running from downtown near Union Square over Nob Hill to the waterfront at Fisherman’s Wharf.
-
C.
Powell–Mason line
The Powell–Mason line is one of San Francisco’s historic cable car routes, running between downtown and the Fisherman’s Wharf area and serving as both public transit and a popular tourist attraction.
-
D.
Mitre Line
The Mitre Line is a major commuter rail service in the Buenos Aires metropolitan area that links the city center with several northern suburbs.
-
E.
Buxton line
The Buxton line is a railway route in northern England that connects Manchester with the town of Buxton through the Peak District.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
narrow-gauge railway
ⓘ
railway line ⓘ |
| connected |
Douglas
ⓘ
Peel ⓘ |
| country |
Isle of Man
ⓘ
linked to:
Isle of Man (crown dependency)
|
| gauge | 3 ft (914 mm) ⓘ |
| hasHeritageInterest | railway heritage of the Isle of Man ⓘ |
| historicUse |
freight transport
ⓘ
passenger transport ⓘ |
| laterOperatedBy | Isle of Man Railway ⓘ |
| locatedInBodyOfWater |
Irish Sea (island location context via Isle of Man)
ⓘ
linked to:
Irish Sea
|
| locatedOn |
Isle of Man
ⓘ
linked to:
Isle of Man (crown dependency)
|
| namedAfter |
Douglas
ⓘ
Peel ⓘ |
| operatedBy | Manx Northern Railway ⓘ |
| partOf |
Isle of Man railway network
ⓘ
linked to:
Isle of Man Railway
|
| railwayType | steam railway ⓘ |
| servedCity | Douglas ⓘ |
| servedRegion | western Isle of Man ⓘ |
| servedTown | Peel ⓘ |
| status | closed ⓘ |
| terminus |
Douglas
ⓘ
Peel ⓘ |
| trackGaugeCategory | narrow gauge ⓘ |
| trackType | single track ⓘ |
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: Douglas–Peel line Description of subject: The Douglas–Peel line was a historic narrow-gauge railway route on the Isle of Man that connected the island’s capital, Douglas, with the western town of Peel.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.