National Pearl Harbor Remembrance Day
E958
National Pearl Harbor Remembrance Day is a U.S. observance held annually on December 7 to honor the lives lost and reflect on the impact of the 1941 Japanese attack on Pearl Harbor.
All labels observed (3)
| Label | Occurrences |
|---|---|
| National Pearl Harbor Remembrance Day canonical | 4 |
| Pearl Harbor Remembrance Day | 1 |
| United States patriotic observances | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7024 — 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: National Pearl Harbor Remembrance Day Context triple: [attack on Pearl Harbor, commemoratedAs, National Pearl Harbor Remembrance Day]
-
A.
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.
-
B.
"Day of Infamy" speech
The "Day of Infamy" speech is Franklin D. Roosevelt’s historic address to the U.S. Congress on December 8, 1941, calling for a declaration of war on Japan following the attack on Pearl Harbor.
-
C.
D-Day
D-Day was the massive Allied amphibious invasion of Nazi-occupied France on June 6, 1944, that marked a decisive turning point in World War II in Western Europe.
-
D.
Harry S. Truman National Historic Site
Harry S. Truman National Historic Site is a preserved historic property in Independence, Missouri, that includes the longtime home and related sites associated with the 33rd U.S. president, Harry S. Truman.
-
E.
United States Holocaust Memorial Museum
The United States Holocaust Memorial Museum is the U.S. national institution for Holocaust education and remembrance, documenting and commemorating the history and victims of the Holocaust.
- 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: National Pearl Harbor Remembrance Day Target entity description: National Pearl Harbor Remembrance Day is a U.S. observance held annually on December 7 to honor the lives lost and reflect on the impact of the 1941 Japanese attack on Pearl Harbor.
-
A.
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.
-
B.
"Day of Infamy" speech
The "Day of Infamy" speech is Franklin D. Roosevelt’s historic address to the U.S. Congress on December 8, 1941, calling for a declaration of war on Japan following the attack on Pearl Harbor.
-
C.
D-Day
D-Day was the massive Allied amphibious invasion of Nazi-occupied France on June 6, 1944, that marked a decisive turning point in World War II in Western Europe.
-
D.
Harry S. Truman National Historic Site
Harry S. Truman National Historic Site is a preserved historic property in Independence, Missouri, that includes the longtime home and related sites associated with the 33rd U.S. president, Harry S. Truman.
-
E.
United States Holocaust Memorial Museum
The United States Holocaust Memorial Museum is the U.S. national institution for Holocaust education and remembrance, documenting and commemorating the history and victims of the Holocaust.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
United States national observance
ⓘ
memorial day ⓘ |
| alsoKnownAs |
Pearl Harbor Remembrance Day
ⓘ
linked to:
National Pearl Harbor Remembrance Day
|
| commemoratedBy |
ceremonies at Pearl Harbor
ⓘ
ceremonies at the USS Arizona Memorial ⓘ presidential proclamations ⓘ |
| commemoratesDate | December 7, 1941 ⓘ |
| commemoratesEvent | attack on Pearl Harbor ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| flagProtocol |
United States flag flown at half-staff
ⓘ
United States flag flown at half-staff until sunset ⓘ |
| frequency | annual ⓘ |
| hasDate | December 7 ⓘ |
| hasTag |
U.S. military history
ⓘ
World War II commemoration ⓘ national remembrance day ⓘ |
| honors |
civilians killed in the attack on Pearl Harbor
ⓘ
military personnel killed in the attack on Pearl Harbor ⓘ survivors of the attack on Pearl Harbor ⓘ |
| inception | 1994 ⓘ |
| isFederalHoliday | no ⓘ |
| isWorkHoliday | no ⓘ |
| legalBasis | Public Law 103-308 ⓘ |
| observanceType | day of remembrance ⓘ |
| observedBy |
United States citizens
ⓘ
linked to:
U.S. citizens
federal agencies of the United States ⓘ state and local governments in the United States ⓘ veterans organizations ⓘ |
| observedIn |
United States
ⓘ
linked to:
United States of America
|
| proclaimedBy | President of the United States ⓘ |
| purpose |
to honor those killed in the attack on Pearl Harbor on December 7, 1941
ⓘ
to remember and reflect on the impact of the attack on Pearl Harbor ⓘ |
| relatedConflict | World War II ⓘ |
| relatedEvent |
United States entry into World War II
ⓘ
linked to:
attack on Pearl Harbor
|
| relatedPlace |
Pearl Harbor
ⓘ
linked to:
Pearl Harbor, Oahu, Hawaii, United States
Pearl Harbor National Memorial ⓘ
linked to:
USS Arizona Memorial
USS Arizona Memorial ⓘ |
| signedBy | Bill Clinton ⓘ |
| theme |
honoring World War II veterans
ⓘ
reflection on the cost of war ⓘ remembrance of sacrifice ⓘ |
| typicalActivities |
educational programs
ⓘ
flag-lowering ceremonies ⓘ memorial ceremonies ⓘ moments of silence ⓘ public speeches ⓘ wreath-laying ceremonies ⓘ |
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: National Pearl Harbor Remembrance Day Description of subject: National Pearl Harbor Remembrance Day is a U.S. observance held annually on December 7 to honor the lives lost and reflect on the impact of the 1941 Japanese attack on Pearl Harbor.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: National Pearl Harbor Remembrance Day
linked to: National Pearl Harbor Remembrance Day