Massachusetts Military Reservation
E33769
The Massachusetts Military Reservation, now known as Joint Base Cape Cod, is a large military installation on Cape Cod that hosts multiple U.S. military branches and supports training, aviation, and emergency response operations.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Massachusetts Military Reservation canonical | 3 |
| Massachusetts Task Force 1 Urban Search and Rescue training areas | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T260113 — 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: Massachusetts Military Reservation Context triple: [Pine Hill, nearbyFeature, Massachusetts Military Reservation]
-
A.
Fort Devens, Massachusetts
Fort Devens, Massachusetts is a former U.S. Army installation in north-central Massachusetts that has been redeveloped into a mixed-use community and training center.
-
B.
Lynn Woods Reservation
Lynn Woods Reservation is a large municipal forest and public park in Lynn, Massachusetts, known for its extensive trail system, scenic ponds, and historic stone structures.
-
C.
Walden Pond State Reservation
Walden Pond State Reservation is a historic natural park in Massachusetts best known as the setting of Henry David Thoreau’s book "Walden" and a symbol of American transcendentalism and conservation.
-
D.
Alewife Brook Reservation
Alewife Brook Reservation is an urban nature preserve and wetland park in Cambridge, Massachusetts, offering trails, wildlife habitat, and floodplain protection within the Boston metropolitan area.
-
E.
Lynn Shore Reservation
Lynn Shore Reservation is a coastal public park in Lynn, Massachusetts, featuring scenic oceanfront walkways, beaches, and recreational areas along the Atlantic shoreline.
- 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: Massachusetts Military Reservation Target entity description: The Massachusetts Military Reservation, now known as Joint Base Cape Cod, is a large military installation on Cape Cod that hosts multiple U.S. military branches and supports training, aviation, and emergency response operations.
-
A.
Fort Devens, Massachusetts
Fort Devens, Massachusetts is a former U.S. Army installation in north-central Massachusetts that has been redeveloped into a mixed-use community and training center.
-
B.
Lynn Woods Reservation
Lynn Woods Reservation is a large municipal forest and public park in Lynn, Massachusetts, known for its extensive trail system, scenic ponds, and historic stone structures.
-
C.
Walden Pond State Reservation
Walden Pond State Reservation is a historic natural park in Massachusetts best known as the setting of Henry David Thoreau’s book "Walden" and a symbol of American transcendentalism and conservation.
-
D.
Alewife Brook Reservation
Alewife Brook Reservation is an urban nature preserve and wetland park in Cambridge, Massachusetts, offering trails, wildlife habitat, and floodplain protection within the Boston metropolitan area.
-
E.
Lynn Shore Reservation
Lynn Shore Reservation is a coastal public park in Lynn, Massachusetts, featuring scenic oceanfront walkways, beaches, and recreational areas along the Atlantic shoreline.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
United States military base
ⓘ
military installation ⓘ |
| area | approximately 22000 acres ⓘ |
| controlledBy |
Massachusetts Army National Guard
ⓘ
surface form:
Massachusetts National Guard
|
| country |
United States of America
ⓘ
surface form:
United States
|
| environmentalIssue |
Superfund cleanup site
ⓘ
groundwater contamination ⓘ |
| established | World War II era ⓘ |
| formerlyKnownAs | Massachusetts Military Reservation self-link ⓘ |
| garrison |
102nd Intelligence Wing
ⓘ
26th Yankee Brigade ⓘ Coast Guard Air Station Cape Cod ⓘ
surface form:
U.S. Coast Guard Air Station Cape Cod
|
| hasFacility |
Massachusetts Military Reservation
self-linksurface differs
ⓘ
surface form:
Massachusetts Task Force 1 Urban Search and Rescue training areas
air defense radar installations ⓘ artillery and maneuver training areas ⓘ small arms ranges ⓘ |
| hasFunction |
aviation operations
ⓘ
disaster response support ⓘ emergency response operations ⓘ homeland defense ⓘ military training ⓘ search and rescue support ⓘ |
| hasName |
Otis Air Force Base
ⓘ
surface form:
Joint Base Cape Cod
|
| hasPart |
Camp Edwards
ⓘ
Coast Guard Air Station Cape Cod ⓘ Otis Air Force Base ⓘ
surface form:
Otis Air Force Base (former)
Otis Air Force Base ⓘ
surface form:
Otis Air National Guard Base
PAVE PAWS radar site ⓘ |
| hasRunway | Otis Airfield runway ⓘ |
| locatedIn |
Barnstable County, Massachusetts
ⓘ
Cape Cod ⓘ Massachusetts ⓘ |
| locatedNear |
Bourne, Massachusetts
ⓘ
Falmouth ⓘ
surface form:
Falmouth, Massachusetts
Mashpee, Massachusetts ⓘ Sandwich, Massachusetts ⓘ |
| locatedOn |
Upper Cape
ⓘ
surface form:
Upper Cape Cod
|
| operatedBy |
Department of Defense
ⓘ
surface form:
United States Department of Defense
|
| primaryRole |
joint military training base
ⓘ
regional emergency management hub ⓘ |
| timeZone | Eastern Time Zone ⓘ |
| usedBy |
Air National Guard
ⓘ
Army National Guard ⓘ Massachusetts Air National Guard ⓘ Massachusetts Army National Guard ⓘ United States Air Force ⓘ United States Army ⓘ United States Coast Guard ⓘ United States Space Force ⓘ |
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: Massachusetts Military Reservation Description of subject: The Massachusetts Military Reservation, now known as Joint Base Cape Cod, is a large military installation on Cape Cod that hosts multiple U.S. military branches and supports training, aviation, and emergency response operations.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
Massachusetts Military Reservation
→
formerlyKnownAs
→
Massachusetts Military Reservation
self-link
ⓘ
Massachusetts Military Reservation
→
hasFacility
→
Massachusetts Military Reservation
self-linksurface differs
ⓘ
this entity surface form:
Massachusetts Task Force 1 Urban Search and Rescue training areas