Langhian
E905199
The Langhian is a stage of the Middle Miocene epoch characterized by significant global climatic changes and important developments in marine and terrestrial life.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Langhian canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T11115285 — 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: Langhian Context triple: [Middle Miocene, containsStage, Langhian]
-
A.
Langho
Langho is a village in Lancashire, England, situated within the rural borough of Ribble Valley.
-
B.
Haflong
Haflong is a hill town in the Dima Hasao district of Assam, India, known for its scenic landscapes, indigenous cultures, and role as a regional tourism and administrative center.
-
C.
Youlan
Youlan was a Qing dynasty noblewoman best known as the mother of Puyi, the last emperor of China.
-
D.
Leuwiliang
Leuwiliang is a district-level area in West Java, Indonesia, known as part of the greater Bogor region.
-
E.
Langlee
Langlee is an alternative spelling of the name Langley, which is used for various places, institutions, and surnames in English-speaking regions.
- 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: Langhian Target entity description: The Langhian is a stage of the Middle Miocene epoch characterized by significant global climatic changes and important developments in marine and terrestrial life.
-
A.
Langho
Langho is a village in Lancashire, England, situated within the rural borough of Ribble Valley.
-
B.
Haflong
Haflong is a hill town in the Dima Hasao district of Assam, India, known for its scenic landscapes, indigenous cultures, and role as a regional tourism and administrative center.
-
C.
Youlan
Youlan was a Qing dynasty noblewoman best known as the mother of Puyi, the last emperor of China.
-
D.
Leuwiliang
Leuwiliang is a district-level area in West Java, Indonesia, known as part of the greater Bogor region.
-
E.
Langlee
Langlee is an alternative spelling of the name Langley, which is used for various places, institutions, and surnames in English-speaking regions.
- F. None of above. chosen
Statements (34)
| Predicate | Object |
|---|---|
| instanceOf |
chronostratigraphic stage
ⓘ
geologic age ⓘ |
| associatedWith |
diversification of marine mollusks
ⓘ
expansion of warm-water marine faunas ⓘ important developments in terrestrial mammal faunas ⓘ tectonic activity in the Mediterranean region ⓘ |
| belongsToTimeScale |
Cenozoic
ⓘ
Phanerozoic eon ⓘ
linked to:
Phanerozoic Eon
|
| climateCharacterizedBy |
Miocene Climatic Optimum conditions
ⓘ
high atmospheric CO2 compared to present ⓘ relatively warm global temperatures ⓘ |
| correlatesWith |
European regional stage Badenian
ⓘ
North American land mammal age Barstovian ⓘ North American land mammal age Hemingfordian ⓘ
linked to:
Hemingfordian North American Land Mammal Age
|
| endTime | 13.82 million years ago ⓘ |
| firstDescribedIn | 1857 ⓘ |
| follows | Burdigalian ⓘ |
| GSSPApprovalYear | 1996 ⓘ |
| GSSPLocation | La Vedova Beach section, Ancona, Italy ⓘ |
| hasDuration | approximately 2.15 million years ⓘ |
| lowerBoundaryDefinedBy | first appearance datum of foraminifer Praeorbulina glomerosa ⓘ |
| namedAfter |
Langhe region
ⓘ
linked to:
Langhe
|
| namedBy | Lorenzo Pareto ⓘ |
| partOf |
Middle Miocene
ⓘ
Miocene ⓘ Neogene ⓘ |
| precedes | Serravallian ⓘ |
| rank | stage ⓘ |
| startTime | 15.97 million years ago ⓘ |
| stratotypeLocation |
northern Italy
ⓘ
linked to:
Northern Italy
|
| timeScale | International Commission on Stratigraphy ⓘ |
| upperBoundaryDefinedBy | first appearance datum of foraminifer Globigerinoides subquadratus ⓘ |
| usedFor | dating and correlating Middle Miocene sedimentary rocks ⓘ |
| usedIn | global chronostratigraphic scale ⓘ |
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: Langhian Description of subject: The Langhian is a stage of the Middle Miocene epoch characterized by significant global climatic changes and important developments in marine and terrestrial life.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.