Battle of Dan-no-ura
E401786
The Battle of Dan-no-ura was a decisive 1185 naval clash in Japan’s Genpei War in which the Minamoto defeated the Taira, leading to the fall of the Taira clan and the rise of the Kamakura shogunate.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Battle of Dan-no-ura canonical | 9 |
How this entity was disambiguated
This entity first appeared as the object of triple T3865034 — 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: Battle of Dan-no-ura Context triple: [Kamakura period, militaryEvent, Battle of Dan-no-ura]
-
A.
Battle of Miyako Bay
The Battle of Miyako Bay was a naval engagement in 1869 during Japan’s Boshin War, in which remnants of the Tokugawa shogunate’s fleet attempted a surprise attack against Imperial forces as part of the final resistance to the Meiji Restoration.
-
B.
Battle of Gangut
The Battle of Gangut was a 1714 naval engagement of the Great Northern War in which Russia won its first major victory at sea over Sweden, marking the rise of the Imperial Russian Navy as a significant maritime power.
-
C.
Battle of Nagashino
The Battle of Nagashino was a pivotal 1575 clash in Japan’s Sengoku period where Oda Nobunaga’s innovative use of massed arquebusiers decisively defeated the Takeda cavalry, signaling a shift toward firearms-dominated warfare.
-
D.
Battle of Toba–Fushimi
The Battle of Toba–Fushimi was a pivotal 1868 clash near Kyoto in which imperial forces decisively defeated the Tokugawa shogunate, marking a major turning point in Japan’s Meiji Restoration.
-
E.
Battle of Anzen
The Battle of Anzen was an 838 clash between the Byzantine Empire and the Abbasid Caliphate in Anatolia, where Byzantine forces under Emperor Theophilos were defeated by troops serving Caliph al-Mu'tasim.
- 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: Battle of Dan-no-ura Target entity description: The Battle of Dan-no-ura was a decisive 1185 naval clash in Japan’s Genpei War in which the Minamoto defeated the Taira, leading to the fall of the Taira clan and the rise of the Kamakura shogunate.
-
A.
Battle of Miyako Bay
The Battle of Miyako Bay was a naval engagement in 1869 during Japan’s Boshin War, in which remnants of the Tokugawa shogunate’s fleet attempted a surprise attack against Imperial forces as part of the final resistance to the Meiji Restoration.
-
B.
Battle of Gangut
The Battle of Gangut was a 1714 naval engagement of the Great Northern War in which Russia won its first major victory at sea over Sweden, marking the rise of the Imperial Russian Navy as a significant maritime power.
-
C.
Battle of Nagashino
The Battle of Nagashino was a pivotal 1575 clash in Japan’s Sengoku period where Oda Nobunaga’s innovative use of massed arquebusiers decisively defeated the Takeda cavalry, signaling a shift toward firearms-dominated warfare.
-
D.
Battle of Toba–Fushimi
The Battle of Toba–Fushimi was a pivotal 1868 clash near Kyoto in which imperial forces decisively defeated the Tokugawa shogunate, marking a major turning point in Japan’s Meiji Restoration.
-
E.
Battle of Anzen
The Battle of Anzen was an 838 clash between the Byzantine Empire and the Abbasid Caliphate in Anatolia, where Byzantine forces under Emperor Theophilos were defeated by troops serving Caliph al-Mu'tasim.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
battle of the Genpei War
ⓘ
historical event ⓘ naval battle ⓘ |
| alsoKnownAs | Dan-no-ura no tatakai ⓘ |
| associatedDynasty | Imperial House of Japan ⓘ |
| belligerent |
Minamoto clan
ⓘ
Taira clan ⓘ |
| combatant |
Seii Taishogun
ⓘ
surface form:
Minamoto no Yoritomo’s forces
Taira no Munemori’s forces ⓘ |
| commander |
Minamoto no Noriyori
ⓘ
Minamoto no Yoshitsune ⓘ Taira no Munemori ⓘ Taira no Tomomori ⓘ |
| consequence |
end of the Genpei War
ⓘ
establishment of Minamoto no Yoritomo’s military government ⓘ fall of the Taira clan ⓘ rise of the Kamakura shogunate ⓘ |
| country | Japan ⓘ |
| date | 1185-04-25 ⓘ |
| era | late Heian period ⓘ |
| event |
death of Emperor Antoku
ⓘ
suicides of many Taira nobles by drowning ⓘ |
| followedBy | consolidation of Minamoto rule in eastern Japan ⓘ |
| historicalRegion |
Seto Inland Sea
ⓘ
surface form:
Inland Sea of Japan
|
| involvedPerson |
Emperor Antoku
NERFINISHED
ⓘ
Taira no Tokuko ⓘ
surface form:
Taira no Tokiko
|
| languageOfPrimarySources | Classical Japanese ⓘ |
| location |
Dan-no-ura, Japan
ⓘ
Kanmon Straits ⓘ
surface form:
Shimonoseki Strait
Kanmon Straits ⓘ
surface form:
Straits of Shimonoseki
|
| notableAspect |
The Tale of the Heike
ⓘ
surface form:
featured prominently in The Tale of the Heike
one of the most famous naval battles in Japanese history ⓘ |
| partOf | Genpei War ⓘ |
| precededBy | Battle of Yashima ⓘ |
| representedIn |
Noh and Kabuki plays
ⓘ
The Tale of the Heike ⓘ ukiyo-e prints ⓘ |
| result |
decisive Minamoto victory
ⓘ
destruction of the Taira main fleet ⓘ |
| significance |
marked the shift of power from court nobility to samurai government
ⓘ
symbolizes the impermanence theme in Japanese literature and culture ⓘ |
| tactic |
defection of Taira-aligned ships to the Minamoto side
ⓘ
use of tides and currents in the strait ⓘ |
| typeOfWarfare | naval warfare ⓘ |
| year | 1185 ⓘ |
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: Battle of Dan-no-ura Description of subject: The Battle of Dan-no-ura was a decisive 1185 naval clash in Japan’s Genpei War in which the Minamoto defeated the Taira, leading to the fall of the Taira clan and the rise of the Kamakura shogunate.
Referenced by (9)
Full triples — surface form annotated when it differs from this entity's canonical label.