20th Maine Infantry monument
E116174
The 20th Maine Infantry monument is a commemorative Civil War memorial honoring Colonel Joshua L. Chamberlain’s regiment for its pivotal defense of the Union left flank at Gettysburg.
All labels observed (1)
| Label | Occurrences |
|---|---|
| 20th Maine Infantry monument canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T982540 — 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: 20th Maine Infantry monument Context triple: [Little Round Top, hasMonument, 20th Maine Infantry monument]
-
A.
Civil War Unknowns Monument
The Civil War Unknowns Monument is a memorial at Arlington National Cemetery honoring unidentified Union soldiers who died during the American Civil War.
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B.
Confederate Soldiers Monument
The Confederate Soldiers Monument is a commemorative statue complex honoring Confederate military personnel, located on the grounds of the Texas State Capitol in Austin.
-
C.
Trenton Battle Monument
The Trenton Battle Monument is a historic obelisk in Trenton, New Jersey, honoring George Washington’s pivotal Revolutionary War victory that helped turn the tide of the American Revolution.
-
D.
Mardasson Memorial
The Mardasson Memorial is a large star-shaped monument near Bastogne, Belgium, honoring American soldiers who fought and died in the Battle of the Bulge during World War II.
-
E.
Yorktown Victory Monument
The Yorktown Victory Monument is a historic American monument in Yorktown, Virginia, erected to honor the decisive Revolutionary War victory that secured the United States’ independence.
- 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: 20th Maine Infantry monument Target entity description: The 20th Maine Infantry monument is a commemorative Civil War memorial honoring Colonel Joshua L. Chamberlain’s regiment for its pivotal defense of the Union left flank at Gettysburg.
-
A.
Civil War Unknowns Monument
The Civil War Unknowns Monument is a memorial at Arlington National Cemetery honoring unidentified Union soldiers who died during the American Civil War.
-
B.
Confederate Soldiers Monument
The Confederate Soldiers Monument is a commemorative statue complex honoring Confederate military personnel, located on the grounds of the Texas State Capitol in Austin.
-
C.
Trenton Battle Monument
The Trenton Battle Monument is a historic obelisk in Trenton, New Jersey, honoring George Washington’s pivotal Revolutionary War victory that helped turn the tide of the American Revolution.
-
D.
Mardasson Memorial
The Mardasson Memorial is a large star-shaped monument near Bastogne, Belgium, honoring American soldiers who fought and died in the Battle of the Bulge during World War II.
-
E.
Yorktown Victory Monument
The Yorktown Victory Monument is a historic American monument in Yorktown, Virginia, erected to honor the decisive Revolutionary War victory that secured the United States’ independence.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf |
American Civil War monument
ⓘ
Gettysburg Battlefield monument ⓘ war memorial ⓘ |
| associatedBattle | Battle of Gettysburg ⓘ |
| associatedDate | July 2, 1863 ⓘ |
| associatedMilitaryUnit |
1st Division, V Corps
ⓘ
3rd Brigade, 1st Division, V Corps ⓘ Army of the Potomac ⓘ V Corps (United States) ⓘ
surface form:
V Corps
|
| associatedPerson |
Joshua Lawrence Chamberlain
ⓘ
surface form:
Joshua L. Chamberlain
|
| battlefieldSector | Union left flank ⓘ |
| category |
American Civil War military monuments and memorials
ⓘ
Monuments and memorials at Gettysburg ⓘ |
| commandingOfficerCommemorated |
Joshua Lawrence Chamberlain
ⓘ
surface form:
Joshua L. Chamberlain
|
| commemorates |
20th Maine Volunteer Infantry Regiment
ⓘ
Battle of Gettysburg ⓘ defense of the Union left flank at Gettysburg ⓘ |
| conflict | American Civil War ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| dedicatedTo | officers and men of the 20th Maine Volunteer Infantry ⓘ |
| erectedBy |
Maine
ⓘ
surface form:
State of Maine
|
| hasFeature |
bronze tablets
ⓘ
regimental inscriptions ⓘ relief sculpture ⓘ |
| heritageDesignation | contributing structure to Gettysburg National Military Park historic district ⓘ |
| honors |
Joshua Lawrence Chamberlain
ⓘ
surface form:
Colonel Joshua L. Chamberlain
|
| inscriptionLanguage | English ⓘ |
| locatedInProtectedArea | Gettysburg National Military Park ⓘ |
| location |
Gettysburg National Military Park
ⓘ
Gettysburg ⓘ
surface form:
Gettysburg, Pennsylvania
Little Round Top ⓘ |
| material | granite ⓘ |
| purpose |
to honor the regiment’s defense of the Union line
ⓘ
to mark the position held by the 20th Maine at Little Round Top ⓘ |
| regimentCommemorated | 20th Maine Volunteer Infantry Regiment ⓘ |
| sideCommemorated | Union Army ⓘ |
| subjectOf |
Civil War battlefield tours
ⓘ
interpretive programs at Gettysburg National Military Park ⓘ |
| theme |
Union preservation
ⓘ
heroism ⓘ sacrifice ⓘ |
| tourismType | heritage tourism ⓘ |
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: 20th Maine Infantry monument Description of subject: The 20th Maine Infantry monument is a commemorative Civil War memorial honoring Colonel Joshua L. Chamberlain’s regiment for its pivotal defense of the Union left flank at Gettysburg.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Little Round Top