Middle Tr.
E739709
The Middle Triassic is a geologic epoch of the Triassic period marked by significant recovery and diversification of life following the end-Permian mass extinction.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Middle Tr. canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8519983 — 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: Middle Tr. Context triple: [Middle Triassic, hasAbbreviation, Middle Tr.]
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A.
Mitte
Mitte is the central district of Berlin, Germany, known as the historic core of the city and home to many major landmarks and government institutions.
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B.
Mitte
Mitte is the central urban district of Ludwigshafen am Rhein, Germany, encompassing the city’s core commercial and administrative areas.
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C.
Mitte
Mitte is a central urban district of the German city of Koblenz, encompassing key administrative, commercial, and historic areas.
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D.
Middle Mon
Middle Mon is a historical stage of the Mon language, an important early written Austroasiatic language of mainland Southeast Asia.
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E.
Mid-City
Mid-City is a central Los Angeles neighborhood known for its diverse residential communities and proximity to major city thoroughfares and cultural districts.
- 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: Middle Tr. Target entity description: The Middle Triassic is a geologic epoch of the Triassic period marked by significant recovery and diversification of life following the end-Permian mass extinction.
-
A.
Mitte
Mitte is the central district of Berlin, Germany, known as the historic core of the city and home to many major landmarks and government institutions.
-
B.
Mitte
Mitte is a central urban district of the German city of Koblenz, encompassing key administrative, commercial, and historic areas.
-
C.
Mitte
Mitte is the central urban district of Ludwigshafen am Rhein, Germany, encompassing the city’s core commercial and administrative areas.
-
D.
Middle Mon
Middle Mon is a historical stage of the Mon language, an important early written Austroasiatic language of mainland Southeast Asia.
-
E.
Mid-City
Mid-City is a central Los Angeles neighborhood known for its diverse residential communities and proximity to major city thoroughfares and cultural districts.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf | geologic epoch ⓘ |
| abbreviation | Middle Tr. ⓘ |
| alsoKnownAs |
Middle Triassic Epoch
NERFINISHED
ⓘ
Middle Triassic Series NERFINISHED ⓘ |
| bioticEvent |
continued recovery of reef ecosystems
ⓘ
expansion of nektonic marine predators ⓘ radiation of modern-type coral reefs ⓘ |
| characterizedBy |
diversification of marine life
ⓘ
diversification of terrestrial life ⓘ recovery of life after end-Permian mass extinction ⓘ stabilization of global ecosystems after Early Triassic crises ⓘ |
| chronostratigraphicRank | series ⓘ |
| climate |
generally warm
ⓘ
seasonally arid in many continental interiors ⓘ |
| containsAge |
Anisian
NERFINISHED
ⓘ
Ladinian NERFINISHED ⓘ |
| end | approximately 237 million years ago ⓘ |
| follows | Early Triassic ⓘ |
| geochronologicRank | epoch ⓘ |
| GSSP |
Anisian base GSSP at Deşli Caira, Romania
ⓘ
Ladinian base GSSP at Bagolino, Italy NERFINISHED ⓘ |
| marineFauna |
ammonoids
ⓘ
bivalves ⓘ conodonts ⓘ marine reptiles ⓘ |
| marineReptiles |
ichthyosaurs
ⓘ
nothosaurs ⓘ pachypleurosaurs ⓘ |
| ocean |
Paleo-Tethys Ocean
NERFINISHED
ⓘ
Panthalassa Ocean NERFINISHED ⓘ |
| oldestAge | Anisian NERFINISHED ⓘ |
| paleogeography | dominated by supercontinent Pangaea ⓘ |
| partOf |
Mesozoic Era
NERFINISHED
ⓘ
Triassic ⓘ |
| plantLife |
conifers
ⓘ
lycophytes ⓘ seed ferns ⓘ |
| positionInPeriod | middle epoch of the Triassic Period ⓘ |
| precedes | Late Triassic NERFINISHED ⓘ |
| significance | major step in biotic recovery after Permian–Triassic extinction event ⓘ |
| start | approximately 247.2 million years ago ⓘ |
| stratigraphicBoundariesDefinedBy | first appearance of specific ammonoid and conodont index fossils ⓘ |
| terrestrialFauna |
archosauriforms
ⓘ
early dinosaurs relatives ⓘ temnospondyl amphibians ⓘ therapsids ⓘ |
| timeScale | Mesozoic Era NERFINISHED ⓘ |
| youngestAge | Ladinian ⓘ |
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: Middle Tr. Description of subject: The Middle Triassic is a geologic epoch of the Triassic period marked by significant recovery and diversification of life following the end-Permian mass extinction.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.