Late Bronze Age collapse
E193306
The Late Bronze Age collapse was a widespread period of societal and political disintegration around the 12th century BCE that saw the downfall of several major Eastern Mediterranean and Near Eastern civilizations.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Late Bronze Age collapse canonical | 4 |
| Late Bronze Age collapse in the Eastern Mediterranean | 1 |
| Late Bronze Age–Early Iron Age transition | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1734743 — 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: Late Bronze Age collapse Context triple: [Hittite Empire, collapsedDuring, Late Bronze Age collapse]
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A.
Late Bronze Age
The Late Bronze Age was the final phase of the Bronze Age, marked by advanced metalworking, complex societies, extensive trade networks, and the emergence or flourishing of early civilizations across the Near East, Mediterranean, and parts of Europe and Asia.
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B.
Fall of the Western Roman Empire
The Fall of the Western Roman Empire was the gradual decline and eventual collapse of Roman imperial authority in the West during the 5th century, marked by internal decay, barbarian invasions, and the deposition of the last Western emperor in 476 CE.
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C.
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.
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D.
Tannaitic period
The Tannaitic period was the early era of Rabbinic Judaism, roughly from the 1st to early 3rd centuries CE, during which the Mishnah and related foundational rabbinic teachings were developed and compiled.
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E.
Aegean Bronze Age
The Aegean Bronze Age was a prehistoric era (c. 3200–1100 BCE) in the Aegean region marked by advanced palace-centered societies, extensive trade networks, and the flourishing of Minoan and Mycenaean civilizations.
- 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: Late Bronze Age collapse Target entity description: The Late Bronze Age collapse was a widespread period of societal and political disintegration around the 12th century BCE that saw the downfall of several major Eastern Mediterranean and Near Eastern civilizations.
-
A.
Late Bronze Age
The Late Bronze Age was the final phase of the Bronze Age, marked by advanced metalworking, complex societies, extensive trade networks, and the emergence or flourishing of early civilizations across the Near East, Mediterranean, and parts of Europe and Asia.
-
B.
Fall of the Western Roman Empire
The Fall of the Western Roman Empire was the gradual decline and eventual collapse of Roman imperial authority in the West during the 5th century, marked by internal decay, barbarian invasions, and the deposition of the last Western emperor in 476 CE.
-
C.
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.
-
D.
Tannaitic period
The Tannaitic period was the early era of Rabbinic Judaism, roughly from the 1st to early 3rd centuries CE, during which the Mishnah and related foundational rabbinic teachings were developed and compiled.
-
E.
Aegean Bronze Age
The Aegean Bronze Age was a prehistoric era (c. 3200–1100 BCE) in the Aegean region marked by advanced palace-centered societies, extensive trade networks, and the flourishing of Minoan and Mycenaean civilizations.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
civilizational collapse
ⓘ
historical event ⓘ |
| affectedCivilization |
Canaanite city-states
ⓘ
Cypriot city-states ⓘ Hittite Empire ⓘ Kassite period ⓘ
surface form:
Kassite Babylonia
Mycenaean civilization ⓘ
surface form:
Mycenaean Greece
New Kingdom of Egypt ⓘ Ugarit ⓘ |
| alsoKnownAs | end of the Bronze Age in the Eastern Mediterranean ⓘ |
| approximateEndDate | circa 1150 BCE ⓘ |
| approximateStartDate | circa 1200 BCE ⓘ |
| associatedWith |
Sea Peoples
ⓘ
destruction of Ugarit ⓘ destruction of many Anatolian cities ⓘ end of Linear B script usage in Greece ⓘ |
| characterizedBy |
disruption of trade networks
ⓘ
loss of literacy in some regions ⓘ political fragmentation ⓘ population decline ⓘ widespread destruction of cities ⓘ |
| duration | several decades ⓘ |
| followedBy | Early Iron Age ⓘ |
| historicalSource |
Egyptian inscriptions
ⓘ
Hittite archives ⓘ
surface form:
Hittite texts
archaeological evidence of destruction layers ⓘ |
| impact |
cultural discontinuity in several regions
ⓘ
decline of long-distance trade in tin and copper ⓘ end of palace economies in Greece ⓘ fall of the Hittite Empire ⓘ transition from chariot warfare to infantry-based warfare ⓘ weakening of New Kingdom Egypt ⓘ |
| partOf | transition from Bronze Age to Iron Age ⓘ |
| possibleCause |
climate change
ⓘ
drought ⓘ earthquakes ⓘ famine ⓘ internal rebellions ⓘ invasions by Sea Peoples ⓘ systems collapse ⓘ technological change associated with iron ⓘ |
| precededBy | Late Bronze Age ⓘ |
| region |
Eastern Mediterranean
ⓘ
Middle East ⓘ
surface form:
Near East
|
| studiedIn |
Aegean prehistory
ⓘ
Near Eastern archaeology ⓘ ancient history ⓘ |
| timePeriod | circa 1200–1150 BCE ⓘ |
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: Late Bronze Age collapse Description of subject: The Late Bronze Age collapse was a widespread period of societal and political disintegration around the 12th century BCE that saw the downfall of several major Eastern Mediterranean and Near Eastern civilizations.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Late Bronze Age collapse in the Eastern Mediterranean
this entity surface form:
Late Bronze Age–Early Iron Age transition