Dade massacre
E197745
The Dade massacre was an 1835 ambush in Florida in which Seminole warriors annihilated a U.S. Army detachment, helping to ignite the Second Seminole War.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Dade Massacre | 3 |
| Dade massacre canonical | 2 |
| Dade Massacre (context of war) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1789796 — 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: Dade massacre Context triple: [Second Seminole War, significantEvent, Dade massacre]
-
A.
Miami Showband killings
The Miami Showband killings were a notorious 1975 sectarian massacre in County Down, Northern Ireland, in which members of a popular showband were ambushed and murdered by loyalist paramilitaries, becoming one of the most infamous atrocities of the Troubles.
-
B.
Ellenton massacre
The Ellenton massacre was an 1876 episode of racial and political violence in South Carolina in which white supremacist paramilitaries attacked and killed numerous Black residents to suppress their civil and voting rights during Reconstruction.
-
C.
Battle of Liberty Place
The Battle of Liberty Place was an 1874 violent insurrection in New Orleans in which the white supremacist White League temporarily overthrew the Reconstruction-era Republican state government.
-
D.
Weenen massacre
The Weenen massacre was an 1838 killing of Voortrekker settlers by Zulu forces in present-day South Africa, which became a pivotal flashpoint in the conflict between the Voortrekkers and the Zulu Kingdom.
-
E.
My Lai massacre
The My Lai massacre was a notorious 1968 atrocity during the Vietnam War in which U.S. soldiers killed hundreds of unarmed Vietnamese civilians, becoming a symbol of the conflict’s brutality and sparking widespread outrage.
- 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: Dade massacre Target entity description: The Dade massacre was an 1835 ambush in Florida in which Seminole warriors annihilated a U.S. Army detachment, helping to ignite the Second Seminole War.
-
A.
Miami Showband killings
The Miami Showband killings were a notorious 1975 sectarian massacre in County Down, Northern Ireland, in which members of a popular showband were ambushed and murdered by loyalist paramilitaries, becoming one of the most infamous atrocities of the Troubles.
-
B.
Ellenton massacre
The Ellenton massacre was an 1876 episode of racial and political violence in South Carolina in which white supremacist paramilitaries attacked and killed numerous Black residents to suppress their civil and voting rights during Reconstruction.
-
C.
Battle of Liberty Place
The Battle of Liberty Place was an 1874 violent insurrection in New Orleans in which the white supremacist White League temporarily overthrew the Reconstruction-era Republican state government.
-
D.
Weenen massacre
The Weenen massacre was an 1838 killing of Voortrekker settlers by Zulu forces in present-day South Africa, which became a pivotal flashpoint in the conflict between the Voortrekkers and the Zulu Kingdom.
-
E.
My Lai massacre
The My Lai massacre was a notorious 1968 atrocity during the Vietnam War in which U.S. soldiers killed hundreds of unarmed Vietnamese civilians, becoming a symbol of the conflict’s brutality and sparking widespread outrage.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
ambush
ⓘ
massacre ⓘ military conflict ⓘ |
| alsoKnownAs |
Dade’s Battle
ⓘ
Dade’s Massacre ⓘ |
| belligerent |
Seminole
ⓘ
United States ⓘ
linked to:
United States of America
|
| combatant |
Seminole
ⓘ
United States Army ⓘ |
| commander |
Alligator
ⓘ
Jumper ⓘ Major Francis L. Dade ⓘ
linked to:
Francis L. Dade
Micanopy ⓘ |
| commemoratedBy | annual reenactments at Dade Battlefield Historic State Park ⓘ |
| conflict |
United States–Seminole conflicts
ⓘ
linked to:
Seminole Wars
|
| conflictType | battle of the Second Seminole War ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| date | 1835-12-28 ⓘ |
| followedBy | wider outbreak of the Second Seminole War ⓘ |
| hasAftermath |
heightened public attention to the Seminole conflict in the United States
ⓘ
increased U.S. military commitment in Florida ⓘ |
| hasCause | resistance of the Seminole to U.S. removal policies ⓘ |
| historicalPeriod |
Antebellum period in the United States
ⓘ
linked to:
Antebellum period
|
| location |
Sumter County, Florida
NERFINISHED
ⓘ
near present-day Bushnell, Florida ⓘ |
| memorial | Dade Battlefield Historic State Park ⓘ |
| memorialLocation | Bushnell, Florida ⓘ |
| namedAfter | Francis L. Dade ⓘ |
| numberOfCasualties |
only a few U.S. survivors
ⓘ
over 100 U.S. soldiers killed ⓘ unknown Seminole casualties ⓘ |
| objectiveOfAttackers | to halt U.S. military movement into Seminole territory ⓘ |
| partOf |
Second Seminole War
ⓘ
history of Florida ⓘ history of the United States Army ⓘ |
| precededBy | rising tensions over enforcement of the Treaty of Payne’s Landing ⓘ |
| relatedTo |
Indian Removal policy of the United States
ⓘ
Treaty of Payne’s Landing ⓘ |
| result | decisive Seminole victory ⓘ |
| significance |
became a symbol of U.S. losses in the early Second Seminole War
ⓘ
helped ignite the Second Seminole War ⓘ |
| target | U.S. Army detachment marching from Fort Brooke to Fort King ⓘ |
| terrain |
flatwoods of central Florida
ⓘ
pine forest ⓘ |
| weaponUsed |
ambush tactics from cover
ⓘ
muskets ⓘ rifles ⓘ |
| year | 1835 ⓘ |
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: Dade massacre Description of subject: The Dade massacre was an 1835 ambush in Florida in which Seminole warriors annihilated a U.S. Army detachment, helping to ignite the Second Seminole War.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Dade massacre
linked to: Dade massacre
subject linked to:
Fort Dade
linked to: Dade massacre
linked to: Dade massacre