Sino-Japanese War (1937–1945)

E457

military conflict theater of World War II war

The Sino-Japanese War (1937–1945) was a major conflict between China and Japan that became one of the largest and bloodiest theaters of World War II in East Asia.

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All labels observed (34)

Label	Occurrences
Second Sino-Japanese War	480
Japanese invasion of China	11
日中戦争	9
Second Sino-Japanese War era	8
World War II in China	7
Second Sino–Japanese War	6
War of Resistance against Japan	6
Second Sino-Japanese War period	5
War of Resistance Against Japan	4
Chinese theater of World War II	3
Second Sino‑Japanese War	3
China in World War II	2
China theater of World War II	2
Second Sino-Japanese War campaigns	2
Sino-Japanese conflict	2
China theater of World War II (Asian-Pacific War context)	1
Chinese People's War of Resistance Against Japanese Aggression	1
Chinese War of Resistance against Japan	1
Japanese campaign to secure northern and central China	1
Japanese invasion of China (1937)	1
Second Sino-Japanese War (1937–1945)	1
Second Sino-Japanese War (contextual precursor)	1
Second Sino-Japanese War (late stages)	1
Second Sino-Japanese War (prelude)	1
Second Sino-Japanese War China theater	1
Second Sino-Japanese War operations	1
Second Sino-Japanese War prelude	1
Second Sino-Japanese conflict (interwar period)	1
Second World War in China	1
Sino-Japanese War (1937–1945) canonical	1
Sino-Japanese conflicts	1
Sino‑Japanese War	1
War of Resistance Against Japanese Aggression	1
World War II in Asia	1

How this entity was disambiguated

This entity first appeared as the object of triple T1699 — 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: Sino-Japanese War (1937–1945)
Context triple: [World War II, hasPart, Sino-Japanese War (1937–1945)]

A. Pacific War
The Pacific War was the major theater of World War II in Asia and the Pacific, marked by naval and island campaigns between the Allied powers and Japan from 1941 to 1945.
B. World War II
World War II was a global conflict from 1939 to 1945 involving most of the world’s nations, marked by unprecedented destruction, the Holocaust, and the use of atomic weapons, and resulting in a major reshaping of the international order.
C. attack on Pearl Harbor
The attack on Pearl Harbor was the surprise Japanese military strike on the U.S. naval base in Hawaii on December 7, 1941, that led to the United States’ entry into World War II.
D. Phoney War
The Phoney War was the early phase of World War II (September 1939–April 1940) on the Western Front, marked by a lack of major military operations despite the formal state of war between the Allies and Germany.
E. Battle of Midway
The Battle of Midway was a pivotal 1942 naval engagement in the Pacific Theater where the United States decisively defeated Japan’s carrier fleet, marking a major turning point in World War II.
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: Sino-Japanese War (1937–1945)
Target entity description: The Sino-Japanese War (1937–1945) was a major conflict between China and Japan that became one of the largest and bloodiest theaters of World War II in East Asia.

A. Pacific War
The Pacific War was the major theater of World War II in Asia and the Pacific, marked by naval and island campaigns between the Allied powers and Japan from 1941 to 1945.
B. World War II
World War II was a global conflict from 1939 to 1945 involving most of the world’s nations, marked by unprecedented destruction, the Holocaust, and the use of atomic weapons, and resulting in a major reshaping of the international order.
C. attack on Pearl Harbor
The attack on Pearl Harbor was the surprise Japanese military strike on the U.S. naval base in Hawaii on December 7, 1941, that led to the United States’ entry into World War II.
D. Phoney War
The Phoney War was the early phase of World War II (September 1939–April 1940) on the Western Front, marked by a lack of major military operations despite the formal state of war between the Allies and Germany.
E. Battle of Midway
The Battle of Midway was a pivotal 1942 naval engagement in the Pacific Theater where the United States decisively defeated Japan’s carrier fleet, marking a major turning point in World War II.
F. None of above. chosen

Statements (54)

Predicate	Object
instanceOf	military conflict ⓘ theater of World War II ⓘ war ⓘ
aftermath	Chinese Civil War resumed ⓘ occupation of Japan by Allied forces ⓘ rise of the Chinese Communist Party ⓘ
alsoKnownAs	Sino-Japanese War (1937–1945) ⓘ surface form: Second Sino-Japanese War
belligerent	Allies of World War II ⓘ surface form: Allied powers Chinese Communist Party forces ⓘ Japan ⓘ surface form: Empire of Japan Chinese Taipei ⓘ surface form: Republic of China Soviet Union ⓘ United Kingdom ⓘ United States of America ⓘ surface form: United States
casualties	hundreds of thousands of Japanese military deaths ⓘ millions of Chinese military and civilian deaths ⓘ
characterizedBy	occupation of large parts of China by Japan ⓘ total war ⓘ widespread atrocities ⓘ
commander	Chiang Kai-shek ⓘ Emperor Hirohito ⓘ Hideki Tojo ⓘ Mao Zedong ⓘ
endDate	1945-09-02 ⓘ
front	Sino-Japanese War (1937–1945) self-linksurface differs ⓘ surface form: China theater of World War II
hasCause	Japanese expansionism in East Asia ⓘ Marco Polo Bridge Incident ⓘ
location	China ⓘ East Asia ⓘ
opponent	Axis powers ⓘ Japan ⓘ surface form: Empire of Japan
partOf	World War II ⓘ
precededBy	First Sino-Japanese War ⓘ
result	Allied victory ⓘ defeat of the Empire of Japan ⓘ restoration of Chinese sovereignty over most occupied territories ⓘ
significantEvent	Battle of Changde ⓘ Battle of Changsha ⓘ Battle of Guangzhou ⓘ Battle of Hong Kong ⓘ Battle of Shanghai (1937) ⓘ Battle of Taierzhuang ⓘ Wuhan campaign ⓘ surface form: Battle of Wuhan Wuhan campaign ⓘ surface form: Battle of Wuhan air campaign Battle of Xuzhou ⓘ Burma campaign ⓘ Marco Polo Bridge Incident ⓘ Nanjing Massacre ⓘ Operation Ichi-Go ⓘ Wuhan campaign ⓘ
startDate	1937-07-07 ⓘ
treatyOrAgreement	Cairo Declaration ⓘ Japanese Instrument of Surrender ⓘ Potsdam Declaration ⓘ

How these facts were elicited