Iron Age
E12209
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.
All labels observed (13)
| Label | Occurrences |
|---|---|
| Iron Age canonical | 399 |
| Iron Age Levant | 11 |
| Early Iron Age | 3 |
| Iron Age Near East | 3 |
| Iron Age Europe | 2 |
| African Iron Age | 1 |
| European Iron Age | 1 |
| Iron Age I | 1 |
| Iron Age II | 1 |
| Iron Age Transjordanian kingdoms | 1 |
| Iron Age in South Asia | 1 |
| Iron Age is worst | 1 |
| Late Iron Age | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T113697 — 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: Iron Age Context triple: [Hebrews, historicalPeriod, Iron 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.
Roman Antiquity
Roman Antiquity refers to the historical period of ancient Rome, spanning from the founding of the city through the Roman Republic and Empire until the fall of the Western Roman Empire.
-
C.
Middle Ages
The Middle Ages was a period of European history from roughly the 5th to the late 15th century, marked by feudalism, the rise of Christianity, and the formation of many modern European cultures and languages.
-
D.
Old Kingdom of Egypt
The Old Kingdom of Egypt was an early period of ancient Egyptian civilization, often called the "Age of the Pyramids," marked by centralized pharaonic power and the construction of monumental stone pyramids and tomb complexes.
-
E.
Pre-Columbian era
The Pre-Columbian era refers to the period in the Americas before the arrival of Christopher Columbus and subsequent European contact, characterized by diverse and complex Indigenous civilizations and cultures.
- 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: Iron Age Target entity description: 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.
-
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.
Roman Antiquity
Roman Antiquity refers to the historical period of ancient Rome, spanning from the founding of the city through the Roman Republic and Empire until the fall of the Western Roman Empire.
-
C.
Middle Ages
The Middle Ages was a period of European history from roughly the 5th to the late 15th century, marked by feudalism, the rise of Christianity, and the formation of many modern European cultures and languages.
-
D.
Old Kingdom of Egypt
The Old Kingdom of Egypt was an early period of ancient Egyptian civilization, often called the "Age of the Pyramids," marked by centralized pharaonic power and the construction of monumental stone pyramids and tomb complexes.
-
E.
Pre-Columbian era
The Pre-Columbian era refers to the period in the Americas before the arrival of Christopher Columbus and subsequent European contact, characterized by diverse and complex Indigenous civilizations and cultures.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
archaeological period
ⓘ
historical period ⓘ |
| characterizedBy |
complex societies
ⓘ
development of agriculture ⓘ increased warfare ⓘ iron tools ⓘ iron weapons ⓘ long-distance trade ⓘ social stratification ⓘ urban growth ⓘ use of alphabetic writing in many regions ⓘ widespread use of iron ⓘ |
| distinguishedFrom |
Bronze Age
ⓘ
Stone Age ⓘ |
| follows | Bronze Age ⓘ |
| hasPart |
Iron Age
self-linksurface differs
ⓘ
surface form:
Early Iron Age
Iron Age self-linksurface differs ⓘ
surface form:
Late Iron Age
Middle Iron Age ⓘ |
| occursIn |
British Isles
ⓘ
Alpine Celtic culture ⓘ
surface form:
Celtic Europe
Central Europe ⓘ East Asia ⓘ Levant region ⓘ
surface form:
Levant
Scandinavia ⓘ South Asia ⓘ Sub-Saharan Africa ⓘ Greek Antiquity ⓘ
surface form:
ancient Greece
ancient Italy ⓘ Ancient Mediterranean world ⓘ
surface form:
ancient Near East
|
| overlapsWith |
Archaic Greece
ⓘ
Roman Kingdom ⓘ period of the Achaemenid Empire ⓘ period of the Neo-Assyrian Empire ⓘ period of the Neo-Babylonian Empire ⓘ period of the ancient Hebrews ⓘ |
| precedes |
Ancient Mediterranean world
ⓘ
surface form:
Classical Antiquity
|
| timeSpanApproximateEnd | 1st millennium BCE in much of the Mediterranean ⓘ |
| timeSpanApproximateStart | late 2nd millennium BCE in the Near East ⓘ |
| typicalEconomy |
agrarian economy
ⓘ
craft specialization ⓘ metalworking ⓘ |
| typicalSociety |
chiefdoms
ⓘ
early states ⓘ empires ⓘ |
| typicalTechnology |
bloomery iron smelting
ⓘ
forging ⓘ quenching and tempering of iron ⓘ |
| usedMaterial |
iron
ⓘ
steel ⓘ |
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: Iron Age Description of subject: 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.
Referenced by (426)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Iron Age Near East
subject surface form:
Lingones