Jurassic
E6158
Jurassic is a geologic period of the Mesozoic Era known for its abundant dinosaurs and the breakup of the supercontinent Pangaea.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Jurassic canonical | 15 |
| Jurassic–Cretaceous boundary | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T72226 — 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: Jurassic Context triple: [Cretaceous, follows, Jurassic]
-
A.
Pacific Rim
Pacific Rim is a 2013 science fiction action film directed by Guillermo del Toro, featuring giant robots called Jaegers battling monstrous sea creatures known as Kaiju.
-
B.
Jaws
Jaws is a 1975 American thriller film directed by Steven Spielberg about a great white shark that terrorizes a New England beach town.
-
C.
Independence Day
Independence Day is a major U.S. federal holiday celebrated on July 4th commemorating the adoption of the Declaration of Independence in 1776, typically marked by fireworks, parades, and patriotic displays.
-
D.
Independence Day
Independence Day is Mexico’s annual celebration of its 1810 uprising that launched the war for independence from Spanish rule, marked by patriotic ceremonies, fireworks, and public festivities.
-
E.
Pacific Rim: Uprising
Pacific Rim: Uprising is a 2018 science fiction action film that continues the story of giant human-piloted robots battling monstrous creatures in a futuristic world.
- 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: Jurassic Target entity description: Jurassic is a geologic period of the Mesozoic Era known for its abundant dinosaurs and the breakup of the supercontinent Pangaea.
-
A.
Pacific Rim
Pacific Rim is a 2013 science fiction action film directed by Guillermo del Toro, featuring giant robots called Jaegers battling monstrous sea creatures known as Kaiju.
-
B.
Jaws
Jaws is a 1975 American thriller film directed by Steven Spielberg about a great white shark that terrorizes a New England beach town.
-
C.
Independence Day
Independence Day is a major U.S. federal holiday celebrated on July 4th commemorating the adoption of the Declaration of Independence in 1776, typically marked by fireworks, parades, and patriotic displays.
-
D.
Independence Day
Independence Day is Mexico’s annual celebration of its 1810 uprising that launched the war for independence from Spanish rule, marked by patriotic ceremonies, fireworks, and public festivities.
-
E.
Pacific Rim: Uprising
Pacific Rim: Uprising is a 2018 science fiction action film that continues the story of giant human-piloted robots battling monstrous creatures in a futuristic world.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
chronostratigraphic unit
ⓘ
geologic period ⓘ |
| biostratigraphicMarker |
ammonites
ⓘ
foraminifera ⓘ |
| characterizedBy |
abundant dinosaurs
ⓘ
ammonite diversification ⓘ breakup of Pangaea ⓘ coal formation in some regions ⓘ conifer forests ⓘ diverse marine reptiles ⓘ early bird evolution ⓘ extensive shallow epicontinental seas ⓘ gymnosperm-dominated floras ⓘ high sea levels ⓘ warm global climate ⓘ |
| climate | generally humid and warm ⓘ |
| contains |
important petroleum source rocks in some basins
ⓘ
major limestone deposits ⓘ significant marine shale sequences ⓘ |
| duration | about 56 million years ⓘ |
| end | approximately 145 million years ago ⓘ |
| followedBy | Cretaceous ⓘ |
| follows | Triassic ⓘ |
| globalBoundaryDefinition | base defined near first appearance of Psiloceras spelae ammonites ⓘ |
| importantFossilGroup |
early mammals
ⓘ
marine ichthyosaurs ⓘ plesiosaurs ⓘ pterosaurs ⓘ sauropod dinosaurs ⓘ stegosaurs ⓘ theropod dinosaurs ⓘ |
| majorTectonicEvent |
initial breakup of Pangaea
ⓘ
opening of the Central Atlantic Ocean ⓘ rifting between Laurasia and Gondwana ⓘ |
| nameCoinedBy | Alexandre Brongniart ⓘ |
| namedAfter | Jura Mountains ⓘ |
| oceanChemistry | well-oxygenated shallow seas ⓘ |
| paleogeography | dominance of large continents and broad seaways ⓘ |
| partOf | Mesozoic Era ⓘ |
| positionInEon | Phanerozoic Eon ⓘ |
| positionInEra | middle period of the Mesozoic Era ⓘ |
| precededBy | Triassic ⓘ |
| precedes | Cretaceous ⓘ |
| start | approximately 201.3 million years ago ⓘ |
| subdividedInto |
Early Jurassic
ⓘ
Late Jurassic ⓘ Middle Jurassic ⓘ |
| usedIn |
geologic time scale
ⓘ
stratigraphic correlation ⓘ |
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: Jurassic Description of subject: Jurassic is a geologic period of the Mesozoic Era known for its abundant dinosaurs and the breakup of the supercontinent Pangaea.
Referenced by (16)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Jurassic–Cretaceous boundary