Page-Ladson site
E621753
The Page-Ladson site is a submerged prehistoric archaeological site in Florida known for evidence of some of the earliest human activity in the southeastern United States.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Page-Ladson site canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6817372 — 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: Page-Ladson site Context triple: [Aucilla River, hasArchaeologicalSite, Page-Ladson site]
-
A.
Lindenmeier site
The Lindenmeier site is a renowned Folsom culture archaeological site in Colorado that preserves extensive evidence of early Paleo-Indian hunter-gatherers and their bison-hunting activities.
-
B.
Bryan Mound site
The Bryan Mound site is a major U.S. Strategic Petroleum Reserve storage facility located near Freeport, Texas, used to stockpile crude oil in large underground salt caverns for emergency energy needs.
-
C.
Gault site
The Gault site is a major archaeological location in central Texas known for its extensive evidence of early human occupation in North America, including some of the continent’s oldest stone tools.
-
D.
Pioneer Inn site
The Pioneer Inn site is a historically significant location in Lahaina, Maui, known for its early 20th-century hotel that served as a landmark of the town’s maritime and tourism heritage.
-
E.
Blackwater Draw site
Blackwater Draw site is an important archaeological location on the Llano Estacado of eastern New Mexico known for early human occupation and distinctive Clovis culture artifacts.
- 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: Page-Ladson site Target entity description: The Page-Ladson site is a submerged prehistoric archaeological site in Florida known for evidence of some of the earliest human activity in the southeastern United States.
-
A.
Lindenmeier site
The Lindenmeier site is a renowned Folsom culture archaeological site in Colorado that preserves extensive evidence of early Paleo-Indian hunter-gatherers and their bison-hunting activities.
-
B.
Bryan Mound site
The Bryan Mound site is a major U.S. Strategic Petroleum Reserve storage facility located near Freeport, Texas, used to stockpile crude oil in large underground salt caverns for emergency energy needs.
-
C.
Gault site
The Gault site is a major archaeological location in central Texas known for its extensive evidence of early human occupation in North America, including some of the continent’s oldest stone tools.
-
D.
Pioneer Inn site
The Pioneer Inn site is a historically significant location in Lahaina, Maui, known for its early 20th-century hotel that served as a landmark of the town’s maritime and tourism heritage.
-
E.
Blackwater Draw site
Blackwater Draw site is an important archaeological location on the Llano Estacado of eastern New Mexico known for early human occupation and distinctive Clovis culture artifacts.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
archaeological site
ⓘ
prehistoric site ⓘ submerged site ⓘ |
| associatedWithSpecies |
mastodon
ⓘ
other Pleistocene megafauna ⓘ |
| contains |
faunal remains
ⓘ
lithic artifacts ⓘ stratified sediment deposits ⓘ wood and plant remains ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| culturalAttribution |
Paleoindian
ⓘ
linked to:
Paleo-Indian period
early hunter-gatherers ⓘ |
| discoveredIn | 1950s ⓘ |
| earliestHumanOccupationDate | approximately 14,550 years ago ⓘ |
| environment | submerged sinkhole-like depression in river channel ⓘ |
| firstInvestigatedArchaeologicallyIn | 1960s ⓘ |
| geomorphologicalSetting | karst landscape ⓘ |
| hasArchaeologicalPeriod |
Early Holocene
ⓘ
Late Pleistocene ⓘ |
| hasEvidenceOf |
Paleoindian activity
ⓘ
butchering of mastodon ⓘ cut-marked bones ⓘ organic preservation in waterlogged sediments ⓘ stone tools ⓘ |
| hasResearchMethod |
geoarchaeological analysis
ⓘ
radiocarbon dating ⓘ underwater excavation ⓘ |
| hasStratigraphy | multi-layered Pleistocene and Holocene deposits ⓘ |
| hasTypeOfArtifacts | bifacial stone tools ⓘ |
| hasTypeOfArtifacts |
bone tools
ⓘ
flakes ⓘ |
| isSubmerged | yes ⓘ |
| knownFor |
association of stone tools with extinct megafauna remains
ⓘ
early human occupation evidence in southeastern United States ⓘ underwater Paleoindian archaeology ⓘ |
| locatedIn |
Florida
ⓘ
Jefferson County, Florida ⓘ |
| locatedInRegion | southeastern United States ⓘ |
| locatedOn | Aucilla River ⓘ |
| partOfDiscussion | debate on timing of first Americans ⓘ |
| preservationType | waterlogged ⓘ |
| radiocarbonDated | yes ⓘ |
| radiocarbonDatesRangeFrom | approximately 14,550 to 11,000 years before present ⓘ |
| researchTopics |
early peopling of the Americas
ⓘ
human–megafauna interactions ⓘ underwater archaeological methods ⓘ |
| significance | supports pre-Clovis human presence in southeastern North America ⓘ |
| waterBodyType | river sinkhole ⓘ |
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: Page-Ladson site Description of subject: The Page-Ladson site is a submerged prehistoric archaeological site in Florida known for evidence of some of the earliest human activity in the southeastern United States.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.