Assawompset Pond
E627570
Assawompset Pond is a large natural freshwater lake in southeastern Massachusetts that serves as a major drinking water reservoir for the city of New Bedford and surrounding communities.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Assawompset Pond canonical | 3 |
| Assawompset Pond Complex | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6578797 — 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: Assawompset Pond Context triple: [Lakeville, Massachusetts, bodyOfWater, Assawompset Pond]
-
A.
Showell Pond
Showell Pond is a small recreational lake in Sandown, New Hampshire, used for outdoor activities such as fishing and boating.
-
B.
Ell Pond
Ell Pond is a scenic natural pond and surrounding parkland in Melrose, Massachusetts, known for its walking paths, wildlife, and recreational green space.
-
C.
White Pine Pond
White Pine Pond is a small natural pond located within the Blackwell Forest Preserve in DuPage County, Illinois, offering habitat for wildlife and opportunities for outdoor recreation.
-
D.
Leverett Pond
Leverett Pond is a scenic urban pond in Boston, Massachusetts, that forms part of the Emerald Necklace park system designed by Frederick Law Olmsted.
-
E.
Houghton’s Pond
Houghton’s Pond is a popular recreational lake in Massachusetts known for swimming, fishing, and picnicking within the Blue Hills area.
- 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: Assawompset Pond Target entity description: Assawompset Pond is a large natural freshwater lake in southeastern Massachusetts that serves as a major drinking water reservoir for the city of New Bedford and surrounding communities.
-
A.
Showell Pond
Showell Pond is a small recreational lake in Sandown, New Hampshire, used for outdoor activities such as fishing and boating.
-
B.
Ell Pond
Ell Pond is a scenic natural pond and surrounding parkland in Melrose, Massachusetts, known for its walking paths, wildlife, and recreational green space.
-
C.
White Pine Pond
White Pine Pond is a small natural pond located within the Blackwell Forest Preserve in DuPage County, Illinois, offering habitat for wildlife and opportunities for outdoor recreation.
-
D.
Leverett Pond
Leverett Pond is a scenic urban pond in Boston, Massachusetts, that forms part of the Emerald Necklace park system designed by Frederick Law Olmsted.
-
E.
Houghton’s Pond
Houghton’s Pond is a popular recreational lake in Massachusetts known for swimming, fishing, and picnicking within the Blue Hills area.
- F. None of above. chosen
Statements (33)
| Predicate | Object |
|---|---|
| instanceOf |
drinking water reservoir
ⓘ
lake ⓘ natural freshwater lake ⓘ |
| basinCountry |
United States of America
ⓘ
surface form:
United States
|
| country |
United States of America
ⓘ
surface form:
United States
|
| hasNearbyCity | New Bedford, Massachusetts NERFINISHED ⓘ |
| hasNearbyTown |
Lakeville, Massachusetts
NERFINISHED
ⓘ
Middleborough, Massachusetts NERFINISHED ⓘ |
| hasOutflow |
Nemasket River
NERFINISHED
ⓘ
Taunton River NERFINISHED ⓘ |
| knownFor | being the largest natural freshwater lake in Massachusetts ⓘ |
| languageOfName | English ⓘ |
| locatedIn |
Lakeville, Massachusetts
NERFINISHED
ⓘ
Massachusetts ⓘ Middleborough, Massachusetts NERFINISHED ⓘ Plymouth County NERFINISHED ⓘ southeastern Massachusetts ⓘ |
| locatedOnContinent | North America ⓘ |
| nameOrigin | Native American language ⓘ |
| naturalOrArtificial | natural ⓘ |
| partOf |
Assawompset Pond Complex
NERFINISHED
ⓘ
New Bedford water supply system NERFINISHED ⓘ Taunton River watershed NERFINISHED ⓘ |
| protectedFor | drinking water quality ⓘ |
| recreation |
birdwatching
ⓘ
boating ⓘ fishing ⓘ |
| region | New England NERFINISHED ⓘ |
| suppliesWaterTo |
New Bedford, Massachusetts
NERFINISHED
ⓘ
surrounding communities of New Bedford ⓘ |
| use |
drinking water source
ⓘ
public water supply ⓘ |
| waterType | freshwater ⓘ |
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: Assawompset Pond Description of subject: Assawompset Pond is a large natural freshwater lake in southeastern Massachusetts that serves as a major drinking water reservoir for the city of New Bedford and surrounding communities.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Lakeville, Massachusetts
this entity surface form:
Assawompset Pond Complex