Palisades Sill
E574673
Palisades Sill is a prominent Jurassic-age igneous intrusion along the Hudson River, best known for forming the steep basalt cliffs of the New Jersey–New York Palisades.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Palisades Sill canonical | 5 |
How this entity was disambiguated
This entity first appeared as the object of triple T6188967 — 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: Palisades Sill Context triple: [New Jersey Palisades, partOf, Palisades Sill]
-
A.
Cypress Hills
Cypress Hills is a residential neighborhood in eastern Brooklyn, New York City, known for its diverse community, historic cemetery, and proximity to Highland Park.
-
B.
Rock Ridge
Rock Ridge is an extension to the ISO 9660 CD-ROM file system standard that adds support for long filenames, deeper directory hierarchies, and POSIX-style file attributes.
-
C.
Belmont Plateau
Belmont Plateau is a popular scenic overlook and recreational area in Philadelphia known for its expansive views of the city skyline and open green spaces.
-
D.
Shawangunk Ridge
Shawangunk Ridge is a prominent quartz conglomerate escarpment in southeastern New York renowned for its scenic cliffs, biodiversity, and world-class rock climbing.
-
E.
South Mountain
South Mountain is a prominent ridge of the Blue Ridge Mountains in Maryland known for its scenic landscapes and Civil War history, including parts of the Appalachian Trail and the South Mountain Battlefield.
- 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: Palisades Sill Target entity description: Palisades Sill is a prominent Jurassic-age igneous intrusion along the Hudson River, best known for forming the steep basalt cliffs of the New Jersey–New York Palisades.
-
A.
Cypress Hills
Cypress Hills is a residential neighborhood in eastern Brooklyn, New York City, known for its diverse community, historic cemetery, and proximity to Highland Park.
-
B.
Rock Ridge
Rock Ridge is an extension to the ISO 9660 CD-ROM file system standard that adds support for long filenames, deeper directory hierarchies, and POSIX-style file attributes.
-
C.
Belmont Plateau
Belmont Plateau is a popular scenic overlook and recreational area in Philadelphia known for its expansive views of the city skyline and open green spaces.
-
D.
Shawangunk Ridge
Shawangunk Ridge is a prominent quartz conglomerate escarpment in southeastern New York renowned for its scenic cliffs, biodiversity, and world-class rock climbing.
-
E.
South Mountain
South Mountain is a prominent ridge of the Blue Ridge Mountains in Maryland known for its scenic landscapes and Civil War history, including parts of the Appalachian Trail and the South Mountain Battlefield.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
geologic formation
ⓘ
igneous intrusion ⓘ sill ⓘ |
| approximateAgeMa | 200 ⓘ |
| associatedWith | opening of the Atlantic Ocean ⓘ |
| coolingHistory | slow cooling at shallow crustal depths ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| emplacementEnvironment | subsurface sill intrusion ⓘ |
| eruptionStyle | non-eruptive intrusive body ⓘ |
| exposedIn | Palisades Interstate Park ⓘ |
| extendsFrom |
Jersey City, New Jersey
ⓘ
linked to:
Jersey City
|
| extendsTo | near Nyack, New York ⓘ |
| forms |
New Jersey Palisades
ⓘ
New York Palisades ⓘ
linked to:
New Jersey Palisades
Palisades cliffs ⓘ
linked to:
Palisades
|
| geologicAge | Jurassic ⓘ |
| hasFeature |
chilled margins
ⓘ
coarse-grained interior ⓘ |
| hasImportance |
classic site for studying sill emplacement
ⓘ
landmark along the Hudson River ⓘ |
| intrudedInto |
Newark Basin sequence
ⓘ
linked to:
Newark Supergroup
|
| lithology |
basaltic rock
ⓘ
diabase ⓘ dolerite ⓘ |
| locatedAlong | Hudson River ⓘ |
| locatedIn |
Hudson River Palisades
ⓘ
linked to:
New Jersey Palisades
New Jersey ⓘ
linked to:
New Jersey, United States
New York ⓘ |
| maximumThickness | approximately 300 meters ⓘ |
| mineralogy |
olivine (local)
ⓘ
plagioclase ⓘ pyroxene ⓘ |
| notableFor |
columnar jointing
ⓘ
prominent vertical cliffs ⓘ |
| overlies | sedimentary rocks of the Newark Basin ⓘ |
| partOf | Central Atlantic Magmatic Province ⓘ |
| protectedBy | Palisades Interstate Park Commission ⓘ |
| relatedFeature |
Newark Basin
ⓘ
Watchung basalts ⓘ |
| rockType | mafic intrusive rock ⓘ |
| studiedInDiscipline |
geomorphology
ⓘ
igneous petrology ⓘ structural geology ⓘ |
| tectonicSetting | rift-related magmatism ⓘ |
| visibleAs | steep basalt cliffs ⓘ |
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: Palisades Sill Description of subject: Palisades Sill is a prominent Jurassic-age igneous intrusion along the Hudson River, best known for forming the steep basalt cliffs of the New Jersey–New York Palisades.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.