Tewksbury Pond
E891104
Tewksbury Pond is a small freshwater lake located within the Merrimack River watershed in New England.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Tewksbury Pond canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10146633 — 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: Tewksbury Pond Context triple: [Merrimack River watershed, containsWaterBody, Tewksbury 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.
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.
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C.
Shaw Pond
Shaw Pond is a small natural lake located in the town of Becket in western Massachusetts, known for its quiet, rural setting and recreational use.
-
D.
Pillings Pond
Pillings Pond is a small recreational and scenic pond located in the town of Lynnfield, Massachusetts.
-
E.
Grafton Pond
Grafton Pond is a scenic freshwater lake in New Hampshire known for its quiet, undeveloped shoreline and popularity for paddling and wildlife viewing.
- 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: Tewksbury Pond Target entity description: Tewksbury Pond is a small freshwater lake located within the Merrimack River watershed in New England.
-
A.
Showell Pond
Showell Pond is a small recreational lake in Sandown, New Hampshire, used for outdoor activities such as fishing and boating.
-
B.
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.
-
C.
Shaw Pond
Shaw Pond is a small natural lake located in the town of Becket in western Massachusetts, known for its quiet, rural setting and recreational use.
-
D.
Pillings Pond
Pillings Pond is a small recreational and scenic pond located in the town of Lynnfield, Massachusetts.
-
E.
Grafton Pond
Grafton Pond is a scenic freshwater lake in New Hampshire known for its quiet, undeveloped shoreline and popularity for paddling and wildlife viewing.
- F. None of above. chosen
Statements (7)
| Predicate | Object |
|---|---|
| instanceOf |
freshwater lake
ⓘ
lake ⓘ |
| hasRelativeSize | small ⓘ |
| hasWaterType | freshwater ⓘ |
| isNaturalFeature | true ⓘ |
| locatedIn | New England ⓘ |
| partOfWatershed | Merrimack River watershed ⓘ |
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: Tewksbury Pond Description of subject: Tewksbury Pond is a small freshwater lake located within the Merrimack River watershed in New England.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.