Lydekker Line
E401563
The Lydekker Line is a biogeographical boundary in eastern Indonesia that marks the western limit of Australasian fauna, separating it from the Asian-influenced species to the west.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Lydekker Line canonical | 5 |
How this entity was disambiguated
This entity first appeared as the object of triple T3962318 — 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: Lydekker Line Context triple: [Wallace Line, relatedConcept, Lydekker Line]
-
A.
Arendal Line
The Arendal Line is a Norwegian railway route that connects the coastal town of Arendal to the national rail network.
-
B.
Kongsvinger Line
The Kongsvinger Line is a Norwegian railway route running east from Oslo toward the Swedish border, serving both passenger and freight traffic.
-
C.
Østfold Line
The Østfold Line is a major railway line in southeastern Norway that runs from Oslo through towns in the Østfold region toward the Swedish border.
-
D.
Gardermoen Line
The Gardermoen Line is a high-speed railway in Norway that connects Oslo with Oslo Airport and further north, serving as a key part of the country’s intercity and airport rail network.
-
E.
Sørlandet Line
The Sørlandet Line is a major Norwegian railway route connecting Oslo with the southern coastal region, including cities such as Kristiansand and Stavanger.
- 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: Lydekker Line Target entity description: The Lydekker Line is a biogeographical boundary in eastern Indonesia that marks the western limit of Australasian fauna, separating it from the Asian-influenced species to the west.
-
A.
Arendal Line
The Arendal Line is a Norwegian railway route that connects the coastal town of Arendal to the national rail network.
-
B.
Kongsvinger Line
The Kongsvinger Line is a Norwegian railway route running east from Oslo toward the Swedish border, serving both passenger and freight traffic.
-
C.
Østfold Line
The Østfold Line is a major railway line in southeastern Norway that runs from Oslo through towns in the Østfold region toward the Swedish border.
-
D.
Gardermoen Line
The Gardermoen Line is a high-speed railway in Norway that connects Oslo with Oslo Airport and further north, serving as a key part of the country’s intercity and airport rail network.
-
E.
Sørlandet Line
The Sørlandet Line is a major Norwegian railway route connecting Oslo with the southern coastal region, including cities such as Kristiansand and Stavanger.
- F. None of above. chosen
Statements (38)
| Predicate | Object |
|---|---|
| instanceOf |
biogeographical boundary
ⓘ
zoogeographical line ⓘ |
| associatedWith |
Sahul Shelf
ⓘ
continental shelf of Australia ⓘ |
| basedOn |
distribution patterns of birds
ⓘ
distribution patterns of mammals ⓘ distribution patterns of other vertebrates ⓘ |
| characterizedBy |
presence of Asian-influenced species to the west
ⓘ
presence of predominantly Australasian species to the east ⓘ |
| crosses | Indonesian archipelago ⓘ |
| distinguishes |
Australian region from Oriental region in some classifications
ⓘ
fauna of Sahul Shelf islands from Sunda Shelf islands ⓘ |
| fieldOfStudy |
evolutionary biology
ⓘ
island biogeography ⓘ |
| hasRole |
boundary for faunal regions
ⓘ
indicator of historical land connections ⓘ |
| historicallyProposedBy | Richard Lydekker ⓘ |
| influencedBy |
Pleistocene sea-level changes
ⓘ
plate tectonics ⓘ |
| liesEastOf |
the Wallace Line
ⓘ
surface form:
Wallace Line
|
| locatedIn | eastern Indonesia ⓘ |
| marks | western limit of Australasian fauna ⓘ |
| namedAfter | Richard Lydekker ⓘ |
| parallelTo |
the Wallace Line
ⓘ
surface form:
Wallace Line
|
| partOf | Indomalayan–Australasian biogeographical transition zone ⓘ |
| passesNear |
Aru Islands
NERFINISHED
ⓘ
Halmahera ⓘ
surface form:
Halmahera region
New Guinea ⓘ |
| relatedConcept |
Sunda Shelf
ⓘ
Wallacea ⓘ biogeographical boundary ⓘ |
| relatedTo | Weber Line ⓘ |
| separates |
Australasian fauna from Asian fauna
ⓘ
Sahul Shelf ⓘ
surface form:
Sahul Shelf from Wallacea
|
| usedFor | defining biogeographical regions in Southeast Asia and Australasia ⓘ |
| usedIn |
biogeography
ⓘ
conservation biology ⓘ zoogeography ⓘ |
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: Lydekker Line Description of subject: The Lydekker Line is a biogeographical boundary in eastern Indonesia that marks the western limit of Australasian fauna, separating it from the Asian-influenced species to the west.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Wallace Line
subject surface form:
Wallace Line