Battles of Lexington and Concord
E464
The Battles of Lexington and Concord were the opening military engagements of the American Revolutionary War, marking the start of armed conflict between Great Britain and its thirteen American colonies in April 1775.
All labels observed (14)
How this entity was disambiguated
This entity first appeared as the object of triple T2044 — 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: Battles of Lexington and Concord Context triple: [Massachusetts, historicalEvent, Battles of Lexington and Concord]
-
A.
Boston Tea Party
The Boston Tea Party was a 1773 colonial protest in which American colonists, opposing British taxation, boarded ships in Boston Harbor and dumped chests of tea into the water, helping spark the American Revolution.
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B.
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.
-
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.
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D.
Salem witch trials
The Salem witch trials were a series of infamous 1692–1693 prosecutions in colonial New England where mass hysteria and superstition led to the execution and imprisonment of people accused of witchcraft.
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E.
Battle of Britain
The Battle of Britain was a major 1940 air campaign in which the Royal Air Force successfully defended the United Kingdom against large-scale attacks by Nazi Germany’s Luftwaffe, marking a crucial 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: Battles of Lexington and Concord Target entity description: The Battles of Lexington and Concord were the opening military engagements of the American Revolutionary War, marking the start of armed conflict between Great Britain and its thirteen American colonies in April 1775.
-
A.
Boston Tea Party
The Boston Tea Party was a 1773 colonial protest in which American colonists, opposing British taxation, boarded ships in Boston Harbor and dumped chests of tea into the water, helping spark the American Revolution.
-
B.
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.
-
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.
Salem witch trials
The Salem witch trials were a series of infamous 1692–1693 prosecutions in colonial New England where mass hysteria and superstition led to the execution and imprisonment of people accused of witchcraft.
-
E.
Battle of Britain
The Battle of Britain was a major 1940 air campaign in which the Royal Air Force successfully defended the United Kingdom against large-scale attacks by Nazi Germany’s Luftwaffe, marking a crucial turning point in World War II.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
battle
ⓘ
event in the American Revolutionary War ⓘ military engagement ⓘ |
| alsoKnownAs | shot heard round the world ⓘ |
| belligerent |
Kingdom of Great Britain
ⓘ
surface form:
Great Britain
Massachusetts militia ⓘ Minutemen ⓘ Thirteen Colonies ⓘ |
| casualtiesAndLosses |
British over 250 killed, wounded, or missing
ⓘ
Colonial forces around 90 killed, wounded, or missing ⓘ |
| cause |
British attempt to arrest Samuel Adams and John Hancock
ⓘ
British attempt to seize colonial military supplies at Concord ⓘ |
| combatantStrength |
British regulars approximately 700
ⓘ
Colonial militia eventually over 3,000 ⓘ |
| commander |
Francis Smith
ⓘ
James Barrett ⓘ John Parker ⓘ John Pitcairn ⓘ Thomas Gage ⓘ |
| conflict | American Revolutionary War ⓘ |
| countryAtTime | Province of Massachusetts Bay ⓘ |
| date | April 19, 1775 ⓘ |
| followedBy |
Battle of Bunker Hill
ⓘ
Siege of Boston ⓘ |
| historicalPeriod |
American Revolutionary War
ⓘ
surface form:
American Revolution
|
| historicalRegion | New England ⓘ |
| involvedUnit |
British Army regular infantry
ⓘ
Minuteman companies ⓘ
surface form:
Massachusetts militia companies
Minuteman companies ⓘ |
| location |
Concord, Massachusetts
ⓘ
Lexington, Massachusetts ⓘ Middlesex County, Massachusetts ⓘ
surface form:
Middlesex County, Province of Massachusetts Bay
|
| memorializedBy |
Lexington Battle Green
ⓘ
Minute Man National Historical Park ⓘ North Bridge monument in Concord ⓘ |
| month | April ⓘ |
| notableEvent | first shots of the American Revolutionary War ⓘ |
| partOf |
American Revolutionary War
ⓘ
Boston campaign ⓘ |
| precededBy |
Boston Tea Party
ⓘ
Intolerable Acts ⓘ |
| result |
British retreat to Boston
ⓘ
Colonial victory ⓘ |
| significance |
opening engagements of the American Revolutionary War
ⓘ
start of armed conflict between Great Britain and its thirteen American colonies ⓘ |
| tactic |
British column march from Boston to Concord
ⓘ
colonial use of guerrilla-style tactics ⓘ |
| year | 1775 ⓘ |
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: Battles of Lexington and Concord Description of subject: The Battles of Lexington and Concord were the opening military engagements of the American Revolutionary War, marking the start of armed conflict between Great Britain and its thirteen American colonies in April 1775.
Referenced by (105)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Battles of Lexington and Concord (warning ride)
this entity surface form:
Midnight ride of April 18–19, 1775