Copper Age
E334799
The Copper Age was a prehistoric period marked by the first widespread human use of copper tools and weapons, bridging the transition between the Stone Age and the Bronze Age.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Chalcolithic period | 3 |
| Copper Age canonical | 3 |
| Chalcolithic | 2 |
| Eneolithic | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3175827 — 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: Copper Age Context triple: [Stone Age, precedes, Copper Age]
-
A.
Bronze Age
The Bronze Age was an ancient era characterized by the widespread use of bronze tools and weapons, early urbanization, and the emergence of complex societies across regions including the Near East, where the Hebrews lived.
-
B.
Early Bronze Age
The Early Bronze Age was a prehistoric period marked by the widespread adoption of bronze metallurgy, the rise of the first urban civilizations, and significant advances in social complexity and long-distance trade across regions such as Mesopotamia, Anatolia, and the Levant.
-
C.
Middle Bronze Age
The Middle Bronze Age was a prehistoric period characterized by the widespread use of bronze, the rise of complex urban societies, and extensive trade networks across regions such as the Near East and Anatolia.
-
D.
Iron Age
The Iron Age was a major prehistoric and early historic era marked by the widespread use of iron tools and weapons, urban growth, and complex societies across regions including the ancient Near East where the Hebrews lived.
-
E.
Nordic Bronze Age
The Nordic Bronze Age was a prehistoric cultural period in Scandinavia, roughly 1700–500 BCE, marked by advanced metalworking, rich rock art traditions, and extensive trade networks across Northern Europe.
- 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: Copper Age Target entity description: The Copper Age was a prehistoric period marked by the first widespread human use of copper tools and weapons, bridging the transition between the Stone Age and the Bronze Age.
-
A.
Bronze Age
The Bronze Age was an ancient era characterized by the widespread use of bronze tools and weapons, early urbanization, and the emergence of complex societies across regions including the Near East, where the Hebrews lived.
-
B.
Early Bronze Age
The Early Bronze Age was a prehistoric period marked by the widespread adoption of bronze metallurgy, the rise of the first urban civilizations, and significant advances in social complexity and long-distance trade across regions such as Mesopotamia, Anatolia, and the Levant.
-
C.
Middle Bronze Age
The Middle Bronze Age was a prehistoric period characterized by the widespread use of bronze, the rise of complex urban societies, and extensive trade networks across regions such as the Near East and Anatolia.
-
D.
Iron Age
The Iron Age was a major prehistoric and early historic era marked by the widespread use of iron tools and weapons, urban growth, and complex societies across regions including the ancient Near East where the Hebrews lived.
-
E.
Nordic Bronze Age
The Nordic Bronze Age was a prehistoric cultural period in Scandinavia, roughly 1700–500 BCE, marked by advanced metalworking, rich rock art traditions, and extensive trade networks across Northern Europe.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
archaeological culture period
ⓘ
metallurgical era ⓘ prehistoric period ⓘ |
| alsoKnownAs |
Chalcolithic
ⓘ
linked to:
Copper Age
Eneolithic ⓘ
linked to:
Copper Age
|
| characterizedBy |
experimentation with copper smelting
ⓘ
first widespread human use of copper tools ⓘ first widespread human use of copper weapons ⓘ use of native copper ⓘ |
| follows | Neolithic ⓘ |
| hasCulturalDevelopment |
development of fortified settlements in some regions
ⓘ
elaboration of burial customs ⓘ emergence of craft specialization ⓘ increasing social stratification ⓘ use of prestige metal objects in graves ⓘ |
| hasEconomicActivity |
long-distance trade in copper
ⓘ
mining of copper ores ⓘ |
| hasInnovation |
casting of simple copper objects
ⓘ
production of copper awls ⓘ production of copper axes ⓘ production of copper daggers ⓘ production of copper ornaments ⓘ use of copper for ritual objects ⓘ |
| hasMaterial | copper ⓘ |
| hasNotableCulture |
Baden culture
ⓘ
Beersheba culture ⓘ Cucuteni–Trypillia culture ⓘ Ghassulian culture ⓘ Remedello culture ⓘ Varna culture ⓘ |
| hasNotableSite |
Teleilat Ghassul
ⓘ
Varna Necropolis ⓘ Çatalhöyük late levels ⓘ |
| hasRegionalVariation |
European Chalcolithic cultures
ⓘ
Near Eastern Chalcolithic cultures ⓘ North African Chalcolithic cultures ⓘ South Asian Chalcolithic cultures ⓘ |
| hasTechnology |
annealing of copper
ⓘ
cold-hammering of copper ⓘ early copper smelting ⓘ |
| hasTemporalPosition | between Stone Age and Bronze Age ⓘ |
| partOf | Metal Ages ⓘ |
| precedes | Bronze Age ⓘ |
| studiedInDiscipline |
archaeology
ⓘ
archaeometallurgy ⓘ prehistoric archaeology ⓘ |
| transitionLeadsTo | alloying of copper with tin to produce bronze ⓘ |
| usedAlongside |
bone tools
ⓘ
stone tools ⓘ |
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: Copper Age Description of subject: The Copper Age was a prehistoric period marked by the first widespread human use of copper tools and weapons, bridging the transition between the Stone Age and the Bronze Age.
Referenced by (9)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Copper Age
linked to: Copper Age
linked to: Copper Age
subject linked to:
Ötzi the Iceman mummy
linked to: Copper Age
linked to: Copper Age
linked to: Copper Age