Tertiary System
E813795
Tertiary System is an older geological term referring to the now-obsolete Tertiary Period, which once denoted a major span of Earth’s Cenozoic era between the Mesozoic and Quaternary.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Tertiary System canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9672671 — 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: Tertiary System Context triple: [Tertiary period, alternativeName, Tertiary System]
-
A.
Third Powerhouse
The Third Powerhouse is a major hydroelectric generating facility added to the Grand Coulee Dam complex to significantly increase its power production capacity.
-
B.
Sector III
Sector III is a residential and commercial neighborhood within the planned township of Salt Lake City (Bidhannagar) in Kolkata, India.
-
C.
Triple-I
Triple-I is a pioneering visual effects studio known for its early contributions to computer-generated imagery in film.
-
D.
Triad
Triad is a common shorthand name for the Piedmont Triad, a metropolitan region in North Carolina centered around the cities of Greensboro, Winston-Salem, and High Point.
-
E.
Triad
"Triad" is a controversial David Crosby–penned song about a romantic relationship between three people, best known from its recordings by the Byrds and Crosby, Stills, Nash & Young.
- 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: Tertiary System Target entity description: Tertiary System is an older geological term referring to the now-obsolete Tertiary Period, which once denoted a major span of Earth’s Cenozoic era between the Mesozoic and Quaternary.
-
A.
Third Powerhouse
The Third Powerhouse is a major hydroelectric generating facility added to the Grand Coulee Dam complex to significantly increase its power production capacity.
-
B.
Sector III
Sector III is a residential and commercial neighborhood within the planned township of Salt Lake City (Bidhannagar) in Kolkata, India.
-
C.
Triple-I
Triple-I is a pioneering visual effects studio known for its early contributions to computer-generated imagery in film.
-
D.
Triad
Triad is a common shorthand name for the Piedmont Triad, a metropolitan region in North Carolina centered around the cities of Greensboro, Winston-Salem, and High Point.
-
E.
Triad
"Triad" is a controversial David Crosby–penned song about a romantic relationship between three people, best known from its recordings by the Byrds and Crosby, Stills, Nash & Young.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
chronostratigraphic unit
ⓘ
obsolete geological time term ⓘ |
| appliesTo | Cenozoic sedimentary rock record ⓘ |
| associatedWithEra | Cenozoic Era NERFINISHED ⓘ |
| belongsToEon | Phanerozoic Eon NERFINISHED ⓘ |
| classificationBasis |
fossil content
ⓘ
lithostratigraphic characteristics ⓘ |
| conceptualOrigin | early development of geologic time scale ⓘ |
| contrastedWith |
Primary System
ⓘ
Quaternary System ⓘ Secondary System ⓘ |
| correspondsTo |
Neogene Period
NERFINISHED
ⓘ
Paleogene Period NERFINISHED ⓘ |
| definedRelativeTo |
Mesozoic System
NERFINISHED
ⓘ
Quaternary System NERFINISHED ⓘ |
| etymology | derived from Latin "tertiarius" meaning "third" ⓘ |
| follows | Mesozoic Era NERFINISHED ⓘ |
| hasHistoricalUsage |
Europe
NERFINISHED
ⓘ
North America NERFINISHED ⓘ |
| hasRank | system ⓘ |
| hasTemporalPosition |
after Cretaceous System
ⓘ
before Quaternary Period ⓘ |
| historicallyIncluded |
Eocene Series
NERFINISHED
ⓘ
Miocene Series NERFINISHED ⓘ Oligocene Series NERFINISHED ⓘ Paleocene Series NERFINISHED ⓘ Pliocene Series NERFINISHED ⓘ |
| languageOfTerm | English NERFINISHED ⓘ |
| noLongerRecognizedBy |
International Commission on Stratigraphy
NERFINISHED
ⓘ
International Union of Geological Sciences NERFINISHED ⓘ |
| partOf | Cenozoic Era NERFINISHED ⓘ |
| precedes | Quaternary System ⓘ |
| refersTo | Tertiary Period ⓘ |
| replacedBy |
Neogene System
NERFINISHED
ⓘ
Paleogene System NERFINISHED ⓘ |
| standardizedBy | early geological surveys ⓘ |
| status | obsolete ⓘ |
| subdivisionOf | Cenozoic Erathem NERFINISHED ⓘ |
| supersededInModernTimescale | formal Paleogene and Neogene systems ⓘ |
| terminologyOf |
geologic time scale
ⓘ
stratigraphy ⓘ |
| timeSpan | early Cenozoic to just before Quaternary ⓘ |
| usedAs | broad grouping of post-Mesozoic strata ⓘ |
| usedBy |
19th-century geologists
ⓘ
early 20th-century geologists ⓘ |
| usedIn | historical geology ⓘ |
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: Tertiary System Description of subject: Tertiary System is an older geological term referring to the now-obsolete Tertiary Period, which once denoted a major span of Earth’s Cenozoic era between the Mesozoic and Quaternary.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.