Groton Heights battlefield
E923245
Groton Heights battlefield is a historic Revolutionary War site in Groton, Connecticut, where British forces led by Benedict Arnold captured Fort Griswold in a bloody 1781 battle.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Groton Heights battlefield canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11393837 — 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: Groton Heights battlefield Context triple: [William Ledyard, associatedWith, Groton Heights battlefield]
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A.
Glendale battlefield
Glendale battlefield is a Civil War site in Virginia where one of the Seven Days Battles took place, now preserved as part of Richmond National Battlefield Park.
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B.
Thomas-Wright Battlefield
Thomas-Wright Battlefield is a historic site within Lava Beds National Monument associated with the Modoc War between the Modoc people and the U.S. Army in the 1870s.
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C.
Belmont battlefield
Belmont battlefield is a historic South African site where a significant early engagement of the Second Boer War took place between British and Boer forces.
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D.
Bloody Ridge battlefield
Bloody Ridge battlefield is a historic World War II combat site on Guadalcanal in the Solomon Islands, known for a pivotal 1942 clash between U.S. and Japanese forces.
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E.
Beaver Dam Creek battlefield
Beaver Dam Creek battlefield is a Civil War site near Richmond, Virginia, where Union and Confederate forces clashed during the Seven Days Battles and which is now preserved as part of Richmond National Battlefield Park.
- 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: Groton Heights battlefield Target entity description: Groton Heights battlefield is a historic Revolutionary War site in Groton, Connecticut, where British forces led by Benedict Arnold captured Fort Griswold in a bloody 1781 battle.
-
A.
Glendale battlefield
Glendale battlefield is a Civil War site in Virginia where one of the Seven Days Battles took place, now preserved as part of Richmond National Battlefield Park.
-
B.
Thomas-Wright Battlefield
Thomas-Wright Battlefield is a historic site within Lava Beds National Monument associated with the Modoc War between the Modoc people and the U.S. Army in the 1870s.
-
C.
Belmont battlefield
Belmont battlefield is a historic South African site where a significant early engagement of the Second Boer War took place between British and Boer forces.
-
D.
Bloody Ridge battlefield
Bloody Ridge battlefield is a historic World War II combat site on Guadalcanal in the Solomon Islands, known for a pivotal 1942 clash between U.S. and Japanese forces.
-
E.
Beaver Dam Creek battlefield
Beaver Dam Creek battlefield is a Civil War site near Richmond, Virginia, where Union and Confederate forces clashed during the Seven Days Battles and which is now preserved as part of Richmond National Battlefield Park.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
American Revolutionary War site
ⓘ
historic battlefield ⓘ |
| associatedWith |
Benedict Arnold’s 1781 raid on New London and Groton
NERFINISHED
ⓘ
burning of New London ⓘ |
| category |
American Revolutionary War sites
NERFINISHED
ⓘ
Battlefields in the United States ⓘ Parks in Connecticut ⓘ |
| combatant |
Great Britain
NERFINISHED
ⓘ
United States NERFINISHED ⓘ |
| conflict | Battle of Groton Heights NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| dateOfEvent | September 6, 1781 ⓘ |
| designation |
U.S. National Historic Landmark
NERFINISHED
ⓘ
U.S. National Register of Historic Places listing NERFINISHED ⓘ |
| era | 18th century ⓘ |
| governingBody | State of Connecticut NERFINISHED ⓘ |
| hasMemorial |
Groton Monument (Groton Battle Monument)
NERFINISHED
ⓘ
monument to Col. William Ledyard and the defenders ⓘ |
| hasPart | Fort Griswold NERFINISHED ⓘ |
| hasView | Thames River NERFINISHED ⓘ |
| heritageStatus | listed on the National Register of Historic Places ⓘ |
| locatedIn |
Connecticut
ⓘ
Groton, Connecticut NERFINISHED ⓘ New London County, Connecticut NERFINISHED ⓘ United States of America ⓘ
surface form:
United States
|
| nearestCity | New London, Connecticut NERFINISHED ⓘ |
| notableCommander |
Benedict Arnold
NERFINISHED
ⓘ
William Ledyard NERFINISHED ⓘ |
| notableFeature |
Groton Monument (Groton Battle Monument)
NERFINISHED
ⓘ
earthen fortifications of Fort Griswold ⓘ monuments commemorating the battle ⓘ stone walls of Fort Griswold ⓘ |
| notableFor |
defense of Fort Griswold by local militia
ⓘ
heavy American casualties after the fort’s surrender ⓘ |
| openToPublic | yes ⓘ |
| operator | Connecticut Department of Energy and Environmental Protection NERFINISHED ⓘ |
| partOf | Fort Griswold Battlefield State Park NERFINISHED ⓘ |
| result | British victory ⓘ |
| strategicImportance | commanded the approach to New London harbor via the Thames River ⓘ |
| timePeriod | American Revolutionary War NERFINISHED ⓘ |
| toponym | Groton Heights NERFINISHED ⓘ |
| use |
historic site
ⓘ
public park ⓘ |
| visitorActivities |
learning about the American Revolutionary War
ⓘ
touring historic fortifications ⓘ visiting monuments and memorials ⓘ |
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: Groton Heights battlefield Description of subject: Groton Heights battlefield is a historic Revolutionary War site in Groton, Connecticut, where British forces led by Benedict Arnold captured Fort Griswold in a bloody 1781 battle.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
William Ledyard was the American commander at Fort Griswold
→
associatedWith
→
Groton Heights battlefield
ⓘ
subject surface form:
William Ledyard