Pacific theater of the Russo-Japanese War
E97342
The Pacific theater of the Russo-Japanese War was the maritime and coastal zone in East Asia where Imperial Russia and Imperial Japan fought major naval and amphibious campaigns for control of the seas and key ports between 1904 and 1905.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Pacific theater of the Russo-Japanese War canonical | 1 |
| Russo-Japanese War naval theatre | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T762144 — 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: Pacific theater of the Russo-Japanese War Context triple: [Battle of the Yellow Sea, theater, Pacific theater of the Russo-Japanese War]
-
A.
Siege of Port Arthur
The Siege of Port Arthur was a pivotal and brutal land and naval battle in 1904–1905 in which Japanese forces captured the heavily fortified Russian naval base at Port Arthur, decisively shaping the outcome of the Russo-Japanese War.
-
B.
Naval Battle of Hakodate
The Naval Battle of Hakodate was a decisive 1869 clash during the Boshin War in which the remnants of the Tokugawa shogunate’s fleet were defeated by Imperial Japanese forces, marking the end of Japan’s feudal era.
-
C.
Battle of Tsushima
The Battle of Tsushima was a decisive 1905 naval clash of the Russo-Japanese War in which Japan’s fleet annihilated Russia’s Baltic Fleet, marking the first major victory of an Asian power over a European one in modern times.
-
D.
Ryukyu Islands campaign
The Ryukyu Islands campaign was a major World War II Allied operation in the Pacific that included the Battle of Okinawa and aimed to capture Japan’s southern island chain as a staging area for a possible invasion of the Japanese home islands.
-
E.
Battle of Surigao Strait
The Battle of Surigao Strait was a World War II naval engagement in October 1944, notable as one of the last battleship-versus-battleship actions in history and a key Allied victory during the larger Leyte Gulf campaign.
- 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: Pacific theater of the Russo-Japanese War Target entity description: The Pacific theater of the Russo-Japanese War was the maritime and coastal zone in East Asia where Imperial Russia and Imperial Japan fought major naval and amphibious campaigns for control of the seas and key ports between 1904 and 1905.
-
A.
Siege of Port Arthur
The Siege of Port Arthur was a pivotal and brutal land and naval battle in 1904–1905 in which Japanese forces captured the heavily fortified Russian naval base at Port Arthur, decisively shaping the outcome of the Russo-Japanese War.
-
B.
Naval Battle of Hakodate
The Naval Battle of Hakodate was a decisive 1869 clash during the Boshin War in which the remnants of the Tokugawa shogunate’s fleet were defeated by Imperial Japanese forces, marking the end of Japan’s feudal era.
-
C.
Battle of Tsushima
The Battle of Tsushima was a decisive 1905 naval clash of the Russo-Japanese War in which Japan’s fleet annihilated Russia’s Baltic Fleet, marking the first major victory of an Asian power over a European one in modern times.
-
D.
Ryukyu Islands campaign
The Ryukyu Islands campaign was a major World War II Allied operation in the Pacific that included the Battle of Okinawa and aimed to capture Japan’s southern island chain as a staging area for a possible invasion of the Japanese home islands.
-
E.
Battle of Surigao Strait
The Battle of Surigao Strait was a World War II naval engagement in October 1944, notable as one of the last battleship-versus-battleship actions in history and a key Allied victory during the larger Leyte Gulf campaign.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
military theater
ⓘ
theater of war ⓘ |
| commandedBy |
Stepan Makarov
ⓘ
Heihachiro Togo ⓘ
surface form:
Tōgō Heihachirō
Zinovy Rozhestvensky ⓘ |
| conflictBetween |
Japan
ⓘ
surface form:
Empire of Japan
Russian Empire ⓘ |
| endTime | 1905 ⓘ |
| hasKeyLocation |
Incheon
ⓘ
surface form:
Chemulpo (Incheon)
Korea Strait ⓘ Liaodong Peninsula ⓘ Port Arthur ⓘ Sakhalin Island ⓘ Korea Strait ⓘ
surface form:
Tsushima Strait
Vladivostok ⓘ |
| hasMajorBelligerent |
Imperial Japanese Navy
ⓘ
Imperial Russian Navy ⓘ |
| hasMajorCampaign |
Battle of Chemulpo Bay
ⓘ
Battle of Tsushima ⓘ Battle of the Yellow Sea ⓘ Port Arthur campaign ⓘ Sakhalin invasion ⓘ blockade of Port Arthur ⓘ operations in the Korea Strait ⓘ |
| hasObjective |
control of key ports in Manchuria and Korea
ⓘ
control of sea lines of communication in East Asia ⓘ neutralization of Russian Pacific Fleet ⓘ |
| hasOutcome |
decisive Japanese naval superiority
ⓘ
decisive defeat of the Russian Baltic Fleet at Tsushima ⓘ destruction of most of the Russian Pacific Fleet ⓘ |
| historicalPeriod | early 20th century ⓘ |
| involves |
amphibious operations
ⓘ
blockade operations ⓘ coastal artillery ⓘ minelaying ⓘ naval warfare ⓘ |
| locatedIn |
East Asia
ⓘ
Korea Bay ⓘ Pacific Ocean ⓘ Sea of Japan ⓘ Yellow Sea ⓘ coastal waters of Japan ⓘ coastal waters of Korea ⓘ coastal waters of Manchuria ⓘ |
| partOf | Russo-Japanese War ⓘ |
| relatedTo |
decline of Russian influence in East Asia
ⓘ
development of modern naval warfare ⓘ rise of Japan as a naval power ⓘ |
| startTime | 1904 ⓘ |
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: Pacific theater of the Russo-Japanese War Description of subject: The Pacific theater of the Russo-Japanese War was the maritime and coastal zone in East Asia where Imperial Russia and Imperial Japan fought major naval and amphibious campaigns for control of the seas and key ports between 1904 and 1905.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Russo-Japanese War naval theatre