Middle Preclassic
E815822
The Middle Preclassic is a formative period in Mesoamerican history marked by the growth of early complex societies, increasing social stratification, and the development of distinctive regional cultures and monumental architecture.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Early Preclassic period | 1 |
| Middle Preclassic canonical | 1 |
| Middle Preclassic period | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9694592 — 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: Middle Preclassic Context triple: [Mesoamerican chronology, subdividesPreclassic, Middle Preclassic]
-
A.
Early Classic period
The Early Classic period was a formative era in Mesoamerican history, roughly spanning 250–600 CE, marked by the rise and florescence of major urban centers such as Teotihuacan and the early development of Classic Maya civilization.
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B.
Preclassic period (Maya civilization)
The Preclassic period of Maya civilization is the formative era, spanning roughly 2000 BCE to 250 CE, during which the Maya developed agriculture, complex societies, monumental architecture, and early writing systems that laid the foundations for their later Classic florescence.
-
C.
Early Intermediate Period
The Early Intermediate Period was a formative era in ancient Peruvian history (roughly 200 BCE–600 CE) marked by the rise of regional cultures and monumental architecture along the coast and highlands.
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D.
Late Classic period
The Late Classic period was a flourishing era of Mesoamerican civilization, roughly spanning 600–900 CE, marked by the peak of Maya city-states and vibrant artistic, architectural, and political developments across the region.
-
E.
Epiclassic period
The Epiclassic period was a transitional era in Mesoamerican history (roughly 600–900 CE) marked by the decline of major Classic centers and the rise of regional powers and distinctive artistic and architectural styles.
- 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: Middle Preclassic Target entity description: The Middle Preclassic is a formative period in Mesoamerican history marked by the growth of early complex societies, increasing social stratification, and the development of distinctive regional cultures and monumental architecture.
-
A.
Early Classic period
The Early Classic period was a formative era in Mesoamerican history, roughly spanning 250–600 CE, marked by the rise and florescence of major urban centers such as Teotihuacan and the early development of Classic Maya civilization.
-
B.
Preclassic period (Maya civilization)
The Preclassic period of Maya civilization is the formative era, spanning roughly 2000 BCE to 250 CE, during which the Maya developed agriculture, complex societies, monumental architecture, and early writing systems that laid the foundations for their later Classic florescence.
-
C.
Early Intermediate Period
The Early Intermediate Period was a formative era in ancient Peruvian history (roughly 200 BCE–600 CE) marked by the rise of regional cultures and monumental architecture along the coast and highlands.
-
D.
Late Classic period
The Late Classic period was a flourishing era of Mesoamerican civilization, roughly spanning 600–900 CE, marked by the peak of Maya city-states and vibrant artistic, architectural, and political developments across the region.
-
E.
Epiclassic period
The Epiclassic period was a transitional era in Mesoamerican history (roughly 600–900 CE) marked by the decline of major Classic centers and the rise of regional powers and distinctive artistic and architectural styles.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
Mesoamerican cultural period
ⓘ
archaeological period ⓘ |
| alsoKnownAs | Middle Formative ⓘ |
| appliesToRegion | Mesoamerica NERFINISHED ⓘ |
| associatedWith |
Olmec colossal heads
NERFINISHED
ⓘ
earliest Maya monumental architecture ⓘ early calendar use ⓘ early hieroglyphic writing experiments ⓘ jade and obsidian exchange ⓘ platform mounds ⓘ public plazas ⓘ ritual ballcourts ⓘ |
| characterizedBy |
development of regional cultures
ⓘ
emergence of chiefly elites ⓘ growth of early complex societies ⓘ increased craft specialization ⓘ increasing social stratification ⓘ intensification of agriculture ⓘ long-distance trade networks ⓘ monumental architecture ⓘ village urbanization ⓘ |
| follows | Early Preclassic NERFINISHED ⓘ |
| hasCulturalDevelopment |
iconography linked to rulership
ⓘ
increasingly formalized religious practices ⓘ regional ceramic styles ⓘ |
| hasEconomicBase |
bean cultivation
ⓘ
fishing and hunting ⓘ maize agriculture ⓘ squash cultivation ⓘ |
| hasEndTime |
c. 400 BCE
ⓘ
c. 500 BCE ⓘ |
| hasNotableCulture |
Epi-Olmec
NERFINISHED
ⓘ
Maya NERFINISHED ⓘ Olmec NERFINISHED ⓘ Zapotec NERFINISHED ⓘ |
| hasNotableSite |
Cuicuilco
NERFINISHED
ⓘ
El Mirador NERFINISHED ⓘ Kaminaljuyu NERFINISHED ⓘ La Venta NERFINISHED ⓘ Monte Albán NERFINISHED ⓘ Nakbe NERFINISHED ⓘ San Lorenzo NERFINISHED ⓘ Tres Zapotes NERFINISHED ⓘ |
| hasSocialFeature |
construction of elite residences
ⓘ
emergence of hereditary leadership ⓘ ritual centralization ⓘ |
| hasStartTime |
c. 1000 BCE
ⓘ
c. 900 BCE ⓘ |
| partOf | Preclassic period NERFINISHED ⓘ |
| precedes | Late Preclassic ⓘ |
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: Middle Preclassic Description of subject: The Middle Preclassic is a formative period in Mesoamerican history marked by the growth of early complex societies, increasing social stratification, and the development of distinctive regional cultures and monumental architecture.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Early Preclassic period
this entity surface form:
Middle Preclassic period