Eastman Pond
E893013
Eastman Pond is a freshwater lake located within the Merrimack River watershed in New England.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Eastman Pond canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10146635 — 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: Eastman Pond Context triple: [Merrimack River watershed, containsWaterBody, Eastman Pond]
-
A.
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.
-
B.
Showell Pond
Showell Pond is a small recreational lake in Sandown, New Hampshire, used for outdoor activities such as fishing and boating.
-
C.
Tewksbury Pond
Tewksbury Pond is a small freshwater lake located within the Merrimack River watershed in New England.
-
D.
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.
-
E.
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.
- 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: Eastman Pond Target entity description: Eastman Pond is a freshwater lake located within the Merrimack River watershed in New England.
-
A.
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.
-
B.
Showell Pond
Showell Pond is a small recreational lake in Sandown, New Hampshire, used for outdoor activities such as fishing and boating.
-
C.
Tewksbury Pond
Tewksbury Pond is a small freshwater lake located within the Merrimack River watershed in New England.
-
D.
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.
-
E.
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.
- F. None of above. chosen
Statements (10)
| Predicate | Object |
|---|---|
| instanceOf |
freshwater lake
ⓘ
lake ⓘ |
| hasEcosystemType |
aquatic ecosystem
ⓘ
freshwater ecosystem ⓘ |
| hasOutflow | Merrimack River watershed ⓘ |
| hasWaterType | freshwater ⓘ |
| isNaturalFeatureOf | New England ⓘ |
| locatedIn |
Merrimack River watershed
ⓘ
New England ⓘ |
| partOf | 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: Eastman Pond Description of subject: Eastman Pond is a 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.