Nanboku-chō period conflicts
E947405
The Nanboku-chō period conflicts were a series of 14th-century Japanese civil wars between rival Northern and Southern imperial courts that shaped the rise of the Ashikaga shogunate and redefined imperial authority.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Nanboku-chō period conflicts canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11808533 — 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: Nanboku-chō period conflicts Context triple: [Ashikaga clan, involvedIn, Nanboku-chō period conflicts]
-
A.
Ōnin War
The Ōnin War was a devastating 15th-century civil conflict in Japan that triggered the collapse of central shogunal authority and ushered in the chaotic Sengoku (Warring States) period.
-
B.
Sengoku period
The Sengoku period was a turbulent era of civil war and social upheaval in Japan, marked by powerful feudal lords vying for control and laying the groundwork for the country’s eventual unification.
-
C.
Enryaku era
The Enryaku era was a Japanese imperial era (782–806 CE) during the early Heian period, notable for political reforms and the rise of influential Buddhist institutions.
-
D.
Jōkyū War
The Jōkyū War was a 1221 conflict in Japan in which Emperor Go-Toba’s attempt to overthrow the Kamakura shogunate failed, solidifying samurai military rule over the imperial court.
-
E.
Heiji Rebellion
The Heiji Rebellion was a short but pivotal 12th-century civil war in Japan that intensified the power struggle between the Taira and Minamoto clans and helped set the stage for the rise of the samurai-led shogunate.
- 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: Nanboku-chō period conflicts Target entity description: The Nanboku-chō period conflicts were a series of 14th-century Japanese civil wars between rival Northern and Southern imperial courts that shaped the rise of the Ashikaga shogunate and redefined imperial authority.
-
A.
Ōnin War
The Ōnin War was a devastating 15th-century civil conflict in Japan that triggered the collapse of central shogunal authority and ushered in the chaotic Sengoku (Warring States) period.
-
B.
Sengoku period
The Sengoku period was a turbulent era of civil war and social upheaval in Japan, marked by powerful feudal lords vying for control and laying the groundwork for the country’s eventual unification.
-
C.
Enryaku era
The Enryaku era was a Japanese imperial era (782–806 CE) during the early Heian period, notable for political reforms and the rise of influential Buddhist institutions.
-
D.
Jōkyū War
The Jōkyū War was a 1221 conflict in Japan in which Emperor Go-Toba’s attempt to overthrow the Kamakura shogunate failed, solidifying samurai military rule over the imperial court.
-
E.
Heiji Rebellion
The Heiji Rebellion was a short but pivotal 12th-century civil war in Japan that intensified the power struggle between the Taira and Minamoto clans and helped set the stage for the rise of the samurai-led shogunate.
- F. None of above. chosen
Statements (51)
| Predicate | Object |
|---|---|
| instanceOf |
Japanese civil war
ⓘ
armed conflict ⓘ civil war ⓘ historical event ⓘ medieval Japanese history event ⓘ |
| alsoKnownAs |
Nanboku-chō no ran
ⓘ
Northern and Southern Courts conflicts ⓘ
linked to:
Northern and Southern Courts period
|
| chronologicalContext |
early Muromachi period
ⓘ
late Kamakura period ⓘ |
| conflictBetween |
Northern Court
ⓘ
Southern Court ⓘ |
| country | Japan ⓘ |
| endTime | 1392 ⓘ |
| followed | Kenmu Restoration ⓘ |
| followedBy | Muromachi period power struggles ⓘ |
| hasCause |
Kenmu Restoration
ⓘ
dynastic dispute over the Japanese imperial throne ⓘ policies of Emperor Go-Daigo ⓘ political vacuum after the fall of the Kamakura shogunate ⓘ rivalry between Northern Court and Southern Court ⓘ |
| hasParticipant |
Ashikaga Tadayoshi
ⓘ
Ashikaga Takauji ⓘ Emperor Go-Daigo ⓘ Emperor Go-Murakami ⓘ Emperor Kōmyō ⓘ Hatakeyama clan ⓘ Hosokawa clan ⓘ Kusunoki Masashige ⓘ Nitta Yoshisada ⓘ Shiba clan ⓘ |
| location |
Honshū
ⓘ
linked to:
Honshu
Kyoto ⓘ Kyushu ⓘ Yoshino ⓘ various provinces of medieval Japan ⓘ |
| mainBelligerent |
Ashikaga clan
ⓘ
Northern Court ⓘ Southern Court ⓘ supporters of Emperor Go-Daigo ⓘ |
| partOf | Nanboku-chō period ⓘ |
| result |
confirmation of shogunal dominance over the emperor
ⓘ
establishment of the Muromachi shogunate ⓘ formal end of the Southern Court ⓘ redefinition of imperial authority in Japan ⓘ rise of the Ashikaga shogunate ⓘ |
| significantEvent |
Battle of Minatogawa
ⓘ
establishment of the Northern Court in Kyoto ⓘ establishment of the Southern Court in Yoshino ⓘ fall of Kyoto to Ashikaga forces ⓘ unification of the courts in 1392 ⓘ |
| startTime | 1336 ⓘ |
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: Nanboku-chō period conflicts Description of subject: The Nanboku-chō period conflicts were a series of 14th-century Japanese civil wars between rival Northern and Southern imperial courts that shaped the rise of the Ashikaga shogunate and redefined imperial authority.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.